Günther, Christian; Khazayel, Bahareh; Tammer, Christiane Nonlinear cone separation theorems in real topological linear spaces. (English) Zbl 07790176 SIAM J. Optim. 34, No. 1, 225-250 (2024). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46A22 49J27 65K10 90C48 PDFBibTeX XMLCite \textit{C. Günther} et al., SIAM J. Optim. 34, No. 1, 225--250 (2024; Zbl 07790176) Full Text: DOI arXiv
Tsar’kov, I. G. Continuous selections of set-valued mappings and approximation in asymmetric and semilinear spaces. (English. Russian original) Zbl 07773489 Izv. Math. 87, No. 4, 835-851 (2023); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 87, No. 4, 205-224 (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 54C65 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Izv. Math. 87, No. 4, 835--851 (2023; Zbl 07773489); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 87, No. 4, 205--224 (2023) Full Text: DOI MNR
Hershkovits, Or; White, Brian Avoidance for set-theoretic solutions of mean-curvature-type flows. (English) Zbl 07742704 Commun. Anal. Geom. 31, No. 1, 31-67 (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 53E10 PDFBibTeX XMLCite \textit{O. Hershkovits} and \textit{B. White}, Commun. Anal. Geom. 31, No. 1, 31--67 (2023; Zbl 07742704) Full Text: DOI arXiv
Tsar’kov, I. G. Reflexivity for spaces with extended norm. (English) Zbl 07741506 Russ. J. Math. Phys. 30, No. 3, 399-417 (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B10 46A19 54E35 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Russ. J. Math. Phys. 30, No. 3, 399--417 (2023; Zbl 07741506) Full Text: DOI
Tsar’kov, I. G. Chebyshev sets with piecewise continuous metric projection. (English. Russian original) Zbl 1520.41008 Math. Notes 113, No. 6, 840-849 (2023); translation from Mat. Zametki 113, No. 6, 905-917 (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Math. Notes 113, No. 6, 840--849 (2023; Zbl 1520.41008); translation from Mat. Zametki 113, No. 6, 905--917 (2023) Full Text: DOI
Pérez-Aros, Pedro; Thibault, Lionel More on connexions between subdifferential and weak compactness of sublevels. (English) Zbl 1522.46050 J. Convex Anal. 30, No. 1, 317-328 (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46A25 46A04 46A50 PDFBibTeX XMLCite \textit{P. Pérez-Aros} and \textit{L. Thibault}, J. Convex Anal. 30, No. 1, 317--328 (2023; Zbl 1522.46050) Full Text: Link
Ribarska, Nadezhda; Tasheva, Maria Transversality versus strong tangential transversality. (English) Zbl 1514.49009 J. Math. Anal. Appl. 524, No. 2, Article ID 127215, 13 p. (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J52 49J53 46N10 90C30 PDFBibTeX XMLCite \textit{N. Ribarska} and \textit{M. Tasheva}, J. Math. Anal. Appl. 524, No. 2, Article ID 127215, 13 p. (2023; Zbl 1514.49009) Full Text: DOI
Castellani, Marco; Giuli, Massimiliano A modified Michael’s selection theorem with application to generalized Nash equilibrium problem. (English) Zbl 1509.46048 J. Optim. Theory Appl. 196, No. 1, 199-211 (2023). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 49J53 54C60 54C65 91B02 91B50 PDFBibTeX XMLCite \textit{M. Castellani} and \textit{M. Giuli}, J. Optim. Theory Appl. 196, No. 1, 199--211 (2023; Zbl 1509.46048) Full Text: DOI
Tsarkov, I. G. Density of the points of continuity of the metric function and projection in asymmetric spaces. (English. Russian original) Zbl 07638273 Math. Notes 112, No. 6, 1017-1024 (2022); translation from Mat. Zametki 112, No. 6, 924-934 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B99 41A65 46A55 54E52 PDFBibTeX XMLCite \textit{I. G. Tsarkov}, Math. Notes 112, No. 6, 1017--1024 (2022; Zbl 07638273); translation from Mat. Zametki 112, No. 6, 924--934 (2022) Full Text: DOI
Bauschke, Heinz H.; Wang, Xianfu Roots of the identity operator and proximal mappings: (classical and phantom) cycles and gap vectors. (English) Zbl 1509.46015 Proc. Am. Math. Soc. 150, No. 12, 5383-5395 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46C05 47H05 52A41 47H10 49J53 90C25 PDFBibTeX XMLCite \textit{H. H. Bauschke} and \textit{X. Wang}, Proc. Am. Math. Soc. 150, No. 12, 5383--5395 (2022; Zbl 1509.46015) Full Text: DOI arXiv
Simons, Stephen \(m\)th roots of the identity operator and the geometry conjecture. (English) Zbl 1502.46016 Proc. Am. Math. Soc. 150, No. 10, 4315-4323 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46C05 46C07 49J35 46A22 47H05 47H10 PDFBibTeX XMLCite \textit{S. Simons}, Proc. Am. Math. Soc. 150, No. 10, 4315--4323 (2022; Zbl 1502.46016) Full Text: DOI arXiv
Alimov, A. R.; Tsar’kov, I. G. Some classical problems of geometric approximation theory in asymmetric spaces. (English. Russian original) Zbl 1522.46012 Math. Notes 112, No. 1, 3-16 (2022); translation from Mat. Zametki 112, No. 1, 3-19 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 54C65 PDFBibTeX XMLCite \textit{A. R. Alimov} and \textit{I. G. Tsar'kov}, Math. Notes 112, No. 1, 3--16 (2022; Zbl 1522.46012); translation from Mat. Zametki 112, No. 1, 3--19 (2022) Full Text: DOI
Ruf, Thomas; Schmidt, Bernd Unique minimizers and the representation of convex envelopes in locally convex vector spaces. (English) Zbl 1497.46083 J. Convex Anal. 29, No. 3, 929-937 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46G05 52A07 49N15 PDFBibTeX XMLCite \textit{T. Ruf} and \textit{B. Schmidt}, J. Convex Anal. 29, No. 3, 929--937 (2022; Zbl 1497.46083) Full Text: arXiv Link
Apostolov, Stoyan; Bivas, Mira; Ribarska, Nadezhda Characterizations of some transversality-type properties. (English) Zbl 1497.49025 Set-Valued Var. Anal. 30, No. 3, 1041-1060 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J53 49J52 46N10 49M37 PDFBibTeX XMLCite \textit{S. Apostolov} et al., Set-Valued Var. Anal. 30, No. 3, 1041--1060 (2022; Zbl 1497.49025) Full Text: DOI arXiv
Escassut, Alain Banach algebras of ultrametric functions. (English) Zbl 1516.46001 Singapore: World Scientific (ISBN 978-981-12-5165-8/hbk; 978-981-12-5167-2/ebook). xiii, 308 p. (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46-02 46S10 12J25 26E30 30G06 PDFBibTeX XMLCite \textit{A. Escassut}, Banach algebras of ultrametric functions. Singapore: World Scientific (2022; Zbl 1516.46001) Full Text: DOI
Chakraborty, Uday Shankar Convexity and best approximation in Banach spaces. (English) Zbl 1489.41021 Rend. Circ. Mat. Palermo (2) 71, No. 1, 247-258 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 PDFBibTeX XMLCite \textit{U. S. Chakraborty}, Rend. Circ. Mat. Palermo (2) 71, No. 1, 247--258 (2022; Zbl 1489.41021) Full Text: DOI
Tsarkov, I. G. Uniformly and locally convex asymmetric spaces. (English) Zbl 1494.46012 Russ. J. Math. Phys. 29, No. 1, 141-148 (2022). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 46B99 PDFBibTeX XMLCite \textit{I. G. Tsarkov}, Russ. J. Math. Phys. 29, No. 1, 141--148 (2022; Zbl 1494.46012) Full Text: DOI
Evert, Eric The Arveson boundary of a free quadrilateral is given by a noncommutative variety. (English) Zbl 1511.47091 Oper. Matrices 15, No. 4, 1351-1378 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 47L07 46L07 46L89 90C05 PDFBibTeX XMLCite \textit{E. Evert}, Oper. Matrices 15, No. 4, 1351--1378 (2021; Zbl 1511.47091) Full Text: DOI arXiv
Alimov, A. R.; Tsar’kov, I. G. Approximatively compact sets in asymmetric Efimov-Stechkin spaces and convexity of almost suns. (English. Russian original) Zbl 1489.41020 Math. Notes 110, No. 6, 947-951 (2021); translation from Mat. Zametki 110, No. 6, 916-921 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 PDFBibTeX XMLCite \textit{A. R. Alimov} and \textit{I. G. Tsar'kov}, Math. Notes 110, No. 6, 947--951 (2021; Zbl 1489.41020); translation from Mat. Zametki 110, No. 6, 916--921 (2021) Full Text: DOI
Tsar’kov, I. G. Uniform convexity in nonsymmetric spaces. (English. Russian original) Zbl 1489.46022 Math. Notes 110, No. 5, 773-783 (2021); translation from Mat. Zametki 110, No. 5, 773-785 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 46E30 41A65 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Math. Notes 110, No. 5, 773--783 (2021; Zbl 1489.46022); translation from Mat. Zametki 110, No. 5, 773--785 (2021) Full Text: DOI
Khai, Tran Thien; Anh, Nguyen Le Hoang; Giang, Nguyen Manh Truong Higher-order tangent epiderivatives and applications to duality in set-valued optimization. (English) Zbl 1483.46043 Positivity 25, No. 5, 1699-1720 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46G05 54C60 90C46 PDFBibTeX XMLCite \textit{T. T. Khai} et al., Positivity 25, No. 5, 1699--1720 (2021; Zbl 1483.46043) Full Text: DOI
Tsar’kov, I. G. Properties of suns in the spaces \(L^1\) and \(C(Q)\). (English) Zbl 1487.41042 Russ. J. Math. Phys. 28, No. 3, 398-405 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 46E15 46E30 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Russ. J. Math. Phys. 28, No. 3, 398--405 (2021; Zbl 1487.41042) Full Text: DOI
Balestro, Vitor; Martini, Horst; Teixeira, Ralph Duality of gauges and symplectic forms in vector spaces. (English) Zbl 1482.52010 Collect. Math. 72, No. 3, 501-525 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 52A21 52A20 52A40 46B20 26B25 37J11 46B04 46B99 53D05 53D99 PDFBibTeX XMLCite \textit{V. Balestro} et al., Collect. Math. 72, No. 3, 501--525 (2021; Zbl 1482.52010) Full Text: DOI arXiv
Borodin, P. A.; Konyagin, S. V. Projection greedy algorithm. (English. Russian original) Zbl 1478.41009 Math. Notes 110, No. 1, 16-25 (2021); translation from Mat. Zametki 110, No. 1, 17-28 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46C05 47N10 PDFBibTeX XMLCite \textit{P. A. Borodin} and \textit{S. V. Konyagin}, Math. Notes 110, No. 1, 16--25 (2021; Zbl 1478.41009); translation from Mat. Zametki 110, No. 1, 17--28 (2021) Full Text: DOI
Jiang, Bing; Ye, Peixin Efficiency of the weak rescaled pure greedy algorithm. (English) Zbl 1478.41010 Int. J. Wavelets Multiresolut. Inf. Process. 19, No. 4, Article ID 2150001, 20 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A46 41A50 94A08 94A15 PDFBibTeX XMLCite \textit{B. Jiang} and \textit{P. Ye}, Int. J. Wavelets Multiresolut. Inf. Process. 19, No. 4, Article ID 2150001, 20 p. (2021; Zbl 1478.41010) Full Text: DOI
Doria, Celso Melchiades Differentiability in Banach spaces, differential forms and applications. (English) Zbl 1479.46001 Cham: Springer (ISBN 978-3-030-77833-0/hbk; 978-3-030-77836-1/pbk; 978-3-030-77834-7/ebook). xiv, 362 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46-01 47-01 58-01 46G05 46G12 PDFBibTeX XMLCite \textit{C. M. Doria}, Differentiability in Banach spaces, differential forms and applications. Cham: Springer (2021; Zbl 1479.46001) Full Text: DOI
Babenko, V.; Babenko, V.; Kovalenko, O.; Polishchuk, M. Optimal recovery of operators in function \(L\)-spaces. (English) Zbl 1488.46070 Anal. Math. 47, No. 1, 13-32 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46E40 41A65 26D10 41A44 46A19 PDFBibTeX XMLCite \textit{V. Babenko} et al., Anal. Math. 47, No. 1, 13--32 (2021; Zbl 1488.46070) Full Text: DOI
Tsar’kov, Igor’ G. Properties of monotone path-connected sets. (English. Russian original) Zbl 1466.41017 Izv. Math. 85, No. 2, 306-331 (2021); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 2, 142-171 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 52A30 54C65 54D05 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Izv. Math. 85, No. 2, 306--331 (2021; Zbl 1466.41017); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 85, No. 2, 142--171 (2021) Full Text: DOI
Delbaen, Freddy; Orihuela, José On the range of the subdifferential in non reflexive Banach spaces. (English) Zbl 1471.46012 J. Funct. Anal. 281, No. 2, Article ID 108915, 33 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B10 46A50 46B50 PDFBibTeX XMLCite \textit{F. Delbaen} and \textit{J. Orihuela}, J. Funct. Anal. 281, No. 2, Article ID 108915, 33 p. (2021; Zbl 1471.46012) Full Text: DOI
Jury, Michael; Klep, Igor; Mancuso, Mark E.; McCullough, Scott; Pascoe, James Eldred Noncommutative partial convexity via \(\Gamma\)-convexity. (English) Zbl 1475.46070 J. Geom. Anal. 31, No. 3, 3137-3160 (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 47L07 52A30 PDFBibTeX XMLCite \textit{M. Jury} et al., J. Geom. Anal. 31, No. 3, 3137--3160 (2021; Zbl 1475.46070) Full Text: DOI arXiv
Kozlowski, Wojciech M. (Walter) On modular approximants in sequential convergence spaces. (English) Zbl 1462.41015 J. Approx. Theory 264, Article ID 105535, 14 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A52 46A19 46A80 46B20 54A20 PDFBibTeX XMLCite \textit{W. M. Kozlowski}, J. Approx. Theory 264, Article ID 105535, 14 p. (2021; Zbl 1462.41015) Full Text: DOI
Dilworth, S.; Garrigós, G.; Hernández, E.; Kutzarova, D.; Temlyakov, V. Lebesgue-type inequalities in greedy approximation. (English) Zbl 1458.41010 J. Funct. Anal. 280, No. 5, Article ID 108885, 38 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A25 41A46 46B15 46B20 65D15 PDFBibTeX XMLCite \textit{S. Dilworth} et al., J. Funct. Anal. 280, No. 5, Article ID 108885, 38 p. (2021; Zbl 1458.41010) Full Text: DOI arXiv
Kolomoitsev, Yu. S.; Tikhonov, S. Yu. Smoothness of functions versus smoothness of approximation processes. (English) Zbl 1469.41015 Bull. Math. Sci. 10, No. 3, Article ID 2030002, 57 p. (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A10 41A15 41A63 42A45 42B25 PDFBibTeX XMLCite \textit{Yu. S. Kolomoitsev} and \textit{S. Yu. Tikhonov}, Bull. Math. Sci. 10, No. 3, Article ID 2030002, 57 p. (2020; Zbl 1469.41015) Full Text: DOI arXiv
Bachir, Mohammed; Flores, Gonzalo Index of symmetry and topological classification of asymmetric normed spaces. (English) Zbl 1460.46073 Rocky Mt. J. Math. 50, No. 6, 1951-1964 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S99 46A22 46B20 54E52 PDFBibTeX XMLCite \textit{M. Bachir} and \textit{G. Flores}, Rocky Mt. J. Math. 50, No. 6, 1951--1964 (2020; Zbl 1460.46073) Full Text: DOI arXiv Euclid Link
Latreche, Faiz; Dahia, Elhadj Multilinear operators between asymmetric normed spaces. (English) Zbl 1456.46041 Colloq. Math. 161, No. 2, 157-171 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46G25 47H60 46S99 PDFBibTeX XMLCite \textit{F. Latreche} and \textit{E. Dahia}, Colloq. Math. 161, No. 2, 157--171 (2020; Zbl 1456.46041) Full Text: DOI
Alimov, A. R. Bounded contractibility of strict suns in three-dimensional spaces. (English. Russian original) Zbl 1452.46010 J. Math. Sci., New York 250, No. 3, 385-390 (2020); translation from Fundam. Prikl. Mat. 22, No. 1, 3-11 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) (MR3914355) MSC: 46B20 41A65 52A30 54C65 54C55 55M15 PDFBibTeX XMLCite \textit{A. R. Alimov}, J. Math. Sci., New York 250, No. 3, 385--390 (2020; Zbl 1452.46010); translation from Fundam. Prikl. Mat. 22, No. 1, 3--11 (2018) Full Text: DOI
Raïssouli, M.; Furuichi, S. Some inequalities involving Heron and Heinz means of two convex functionals. (English) Zbl 1463.47054 Anal. Math. 46, No. 2, 345-365 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 47A64 47A63 47N10 PDFBibTeX XMLCite \textit{M. Raïssouli} and \textit{S. Furuichi}, Anal. Math. 46, No. 2, 345--365 (2020; Zbl 1463.47054) Full Text: DOI arXiv
Barbieri, Davide; Cabrelli, Carlos; Hernández, Eugenio; Molter, Ursula Approximation by group invariant subspaces. (English. French summary) Zbl 1448.41031 J. Math. Pures Appl. (9) 142, 76-100 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 20H15 43A70 47A15 PDFBibTeX XMLCite \textit{D. Barbieri} et al., J. Math. Pures Appl. (9) 142, 76--100 (2020; Zbl 1448.41031) Full Text: DOI arXiv
Ivanov, G. E.; Lopushanski, M. S. A separation theorem for nonconvex sets and its applications. (English. Russian original) Zbl 1453.46063 J. Math. Sci., New York 245, No. 2, 125-154 (2020); translation from Fundam. Prikl. Mat. 21, No. 4, 23-66 (2016). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46B20 47H04 41A65 49J52 49J53 49K40 PDFBibTeX XMLCite \textit{G. E. Ivanov} and \textit{M. S. Lopushanski}, J. Math. Sci., New York 245, No. 2, 125--154 (2020; Zbl 1453.46063); translation from Fundam. Prikl. Mat. 21, No. 4, 23--66 (2016) Full Text: DOI
Gutev, Valentin Lipschitz extensions and approximations. (English) Zbl 1519.54006 J. Math. Anal. Appl. 491, No. 1, Article ID 124242, 12 p. (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 54E40 26A16 54C20 54E35 PDFBibTeX XMLCite \textit{V. Gutev}, J. Math. Anal. Appl. 491, No. 1, Article ID 124242, 12 p. (2020; Zbl 1519.54006) Full Text: DOI arXiv
Babenko, Vladyslav; Babenko, Vira; Kovalenko, Oleg Optimal recovery of monotone operators in partially ordered \(L\)-spaces. (English) Zbl 1448.41030 Numer. Funct. Anal. Optim. 41, No. 11, 1373-1397 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 26D10 46E40 41A44 PDFBibTeX XMLCite \textit{V. Babenko} et al., Numer. Funct. Anal. Optim. 41, No. 11, 1373--1397 (2020; Zbl 1448.41030) Full Text: DOI
Wasilkowski, G. W. \(\varepsilon\)-superposition and truncation dimensions, and multivariate method for \(\infty\)-variate linear problems. (English) Zbl 1445.41019 Hickernell, Fred J. (ed.) et al., Multivariate algorithms and information-based complexity. Berlin: De Gruyter. Radon Ser. Comput. Appl. Math. 27, 89-108 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A63 28C20 41A65 PDFBibTeX XMLCite \textit{G. W. Wasilkowski}, Radon Ser. Comput. Appl. Math. 27, 89--108 (2020; Zbl 1445.41019) Full Text: DOI
Azagra, Daniel On the global shape of continuous convex functions on Banach spaces. (English) Zbl 1448.46061 J. Math. Anal. Appl. 486, No. 2, Article ID 123944, 11 p. (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 PDFBibTeX XMLCite \textit{D. Azagra}, J. Math. Anal. Appl. 486, No. 2, Article ID 123944, 11 p. (2020; Zbl 1448.46061) Full Text: DOI arXiv
Cabrera-Padilla, M. G.; Jiménez-Vargas, A.; Villegas-Vallecillos, Moisés A survey on isometries between Lipschitz spaces. (English) Zbl 1446.46004 Siles Molina, Mercedes (ed.) et al., Associative and non-associative algebras and applications. Proceedings of the 3rd Moroccan Andalusian meeting on algebras and their applications, MAMAA 2018, Chefchaouen, Morocco, April 12–14, 2018. Cham: Springer. Springer Proc. Math. Stat. 311, 51-88 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B04 46E15 46B25 46-02 PDFBibTeX XMLCite \textit{M. G. Cabrera-Padilla} et al., Springer Proc. Math. Stat. 311, 51--88 (2020; Zbl 1446.46004) Full Text: DOI
Antonevich, A. B.; Leonova, E. Yu. The extended Legendre transform and related variational principles. (English. Russian original) Zbl 1448.46060 Math. Notes 107, No. 3, 369-382 (2020); translation from Mat. Zametki 107, No. 3, 323-340 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 47B33 47A10 58E30 PDFBibTeX XMLCite \textit{A. B. Antonevich} and \textit{E. Yu. Leonova}, Math. Notes 107, No. 3, 369--382 (2020; Zbl 1448.46060); translation from Mat. Zametki 107, No. 3, 323--340 (2020) Full Text: DOI
Chen, J.; Wang, X.; Planiden, C. A proximal average for prox-bounded functions. (English) Zbl 1441.49022 SIAM J. Optim. 30, No. 2, 1366-1390 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J53 49J52 47H04 47H05 26A51 26E60 90C30 PDFBibTeX XMLCite \textit{J. Chen} et al., SIAM J. Optim. 30, No. 2, 1366--1390 (2020; Zbl 1441.49022) Full Text: DOI arXiv
Zagrodny, Dariusz Lipschitz-like property of subdifferential mapping of convex continuous functions on Hilbert space. (English) Zbl 1446.46053 J. Convex Anal. 27, No. 2, 753-776 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46C05 41A65 49J50 49J52 52A21 PDFBibTeX XMLCite \textit{D. Zagrodny}, J. Convex Anal. 27, No. 2, 753--776 (2020; Zbl 1446.46053) Full Text: Link
Hantoute, Abderrahim; Zakaryan, Taron Subdifferentiation of the infimal convolution and minimal time problems. (English) Zbl 1441.49018 J. Convex Anal. 27, No. 1, 313-333 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J50 49J52 90C30 90C31 93B03 PDFBibTeX XMLCite \textit{A. Hantoute} and \textit{T. Zakaryan}, J. Convex Anal. 27, No. 1, 313--333 (2020; Zbl 1441.49018) Full Text: Link
Alimohammadi, Davood; Bagheri, Reyhaneh 2-local uniform isometries between complex Lipschitz algebras. (English) Zbl 1445.46010 Ann. Funct. Anal. 11, No. 2, 406-422 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B04 46J10 46E15 PDFBibTeX XMLCite \textit{D. Alimohammadi} and \textit{R. Bagheri}, Ann. Funct. Anal. 11, No. 2, 406--422 (2020; Zbl 1445.46010) Full Text: DOI
Berndtsson, Bo; Cordero-Erausquin, Dario; Klartag, Bo’az; Rubinstein, Yanir A. Complex interpolation of \(\mathbb R\)-norms, duality and foliations. (English) Zbl 1441.46020 J. Eur. Math. Soc. (JEMS) 22, No. 2, 477-505 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B70 32E20 52A21 PDFBibTeX XMLCite \textit{B. Berndtsson} et al., J. Eur. Math. Soc. (JEMS) 22, No. 2, 477--505 (2020; Zbl 1441.46020) Full Text: DOI arXiv
Chicourrat, Monique; Escassut, Alain Ultrafilters and ultrametric Banach algebras of Lipschitz functions. (English) Zbl 1439.46061 Adv. Oper. Theory 5, No. 1, 115-142 (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 46J10 32P05 47S10 PDFBibTeX XMLCite \textit{M. Chicourrat} and \textit{A. Escassut}, Adv. Oper. Theory 5, No. 1, 115--142 (2020; Zbl 1439.46061) Full Text: DOI HAL
Kochubei, Anatoly N. Nonlinear pseudo-differential equations for radial real functions on a non-Archimedean field. (English) Zbl 1427.35384 J. Math. Anal. Appl. 483, No. 1, Article ID 123609, 11 p. (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 35S05 32P05 30G06 11S80 46S10 47S10 12J25 PDFBibTeX XMLCite \textit{A. N. Kochubei}, J. Math. Anal. Appl. 483, No. 1, Article ID 123609, 11 p. (2020; Zbl 1427.35384) Full Text: DOI arXiv
Bivas, Mira; Krastanov, Mikhail; Ribarska, Nadezhda On tangential transversality. (English) Zbl 1432.49017 J. Math. Anal. Appl. 481, No. 1, Article ID 123445, 21 p. (2020). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J52 49J53 46N10 90C30 PDFBibTeX XMLCite \textit{M. Bivas} et al., J. Math. Anal. Appl. 481, No. 1, Article ID 123445, 21 p. (2020; Zbl 1432.49017) Full Text: DOI arXiv
Ivanov, Grigorii E.; Lopushanski, Mariana S.; Golubev, Maxim O. The nearest point theorem for weakly convex sets in asymmetric seminormed spaces. (English) Zbl 1475.46069 Evtushenko, Yury (ed.) et al., Optimization and applications. 9th international conference, OPTIMA 2018, Petrovac, Montenegro, October 1–5, 2018. Revised selected papers. Cham: Springer. Commun. Comput. Inf. Sci. 974, 21-34 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 41A65 46B20 52A30 52A07 PDFBibTeX XMLCite \textit{G. E. Ivanov} et al., Commun. Comput. Inf. Sci. 974, 21--34 (2019; Zbl 1475.46069) Full Text: DOI
Tsar’kov, I. G. Local approximation properties of sets and continuous selections on them. (English. Russian original) Zbl 1436.41020 Math. Notes 106, No. 6, 994-1007 (2019); translation from Mat. Zametki 106, No. 6, 924-939 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B20 47H04 54C60 54C65 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Math. Notes 106, No. 6, 994--1007 (2019; Zbl 1436.41020); translation from Mat. Zametki 106, No. 6, 924--939 (2019) Full Text: DOI
Dudov, S. I.; Osiptsev, M. A. A formula for the superdifferential of the distance determined by the gauge function to the complement of a convex set. (English. Russian original) Zbl 1442.46058 Math. Notes 106, No. 5, 703-710 (2019); translation from Mat. Zametki 106, No. 5, 660-668 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 41A65 47H04 49J52 90C48 PDFBibTeX XMLCite \textit{S. I. Dudov} and \textit{M. A. Osiptsev}, Math. Notes 106, No. 5, 703--710 (2019; Zbl 1442.46058); translation from Mat. Zametki 106, No. 5, 660--668 (2019) Full Text: DOI
Moors, Warren B.; Tan, Neşet Özkan An abstract variational theorem. (English) Zbl 1437.46066 J. Convex Anal. 26, No. 4, 1125-1144 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46B10 46B50 46G05 PDFBibTeX XMLCite \textit{W. B. Moors} and \textit{N. Ö. Tan}, J. Convex Anal. 26, No. 4, 1125--1144 (2019; Zbl 1437.46066) Full Text: Link
Comicheo, Angel Barria Generalized open mapping theorem for \(X\)-normed spaces. (English) Zbl 1443.46047 \(p\)-Adic Numbers Ultrametric Anal. Appl. 11, No. 2, 135-150 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 47S10 12J10 12J20 12J25 PDFBibTeX XMLCite \textit{A. B. Comicheo}, \(p\)-Adic Numbers Ultrametric Anal. Appl. 11, No. 2, 135--150 (2019; Zbl 1443.46047) Full Text: DOI
Shang, Shaoqiang; Cui, Yunan Continuity points and continuous selections of the set-valued metric generalized inverse in Banach spaces. (English) Zbl 1436.46016 Isr. J. Math. 234, No. 1, 209-228 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 47H04 47J07 PDFBibTeX XMLCite \textit{S. Shang} and \textit{Y. Cui}, Isr. J. Math. 234, No. 1, 209--228 (2019; Zbl 1436.46016) Full Text: DOI
Ludkowski, S. V. On spectra of algebras over ultranormed fields. (English) Zbl 1439.46062 Indag. Math., New Ser. 30, No. 6, 957-964 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 47S10 46H99 46J99 PDFBibTeX XMLCite \textit{S. V. Ludkowski}, Indag. Math., New Ser. 30, No. 6, 957--964 (2019; Zbl 1439.46062) Full Text: DOI
Ludkowski, S. V. Extensions and spectra of ultranormed algebras. (English) Zbl 1448.46063 Far East J. Math. Sci. (FJMS) 110, No. 2, 365-379 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 47S10 46J05 12J25 16W60 PDFBibTeX XMLCite \textit{S. V. Ludkowski}, Far East J. Math. Sci. (FJMS) 110, No. 2, 365--379 (2019; Zbl 1448.46063) Full Text: DOI
Pérez-Aros, Pedro; Thibault, Lionel Weak compactness of sublevel sets in complete locally convex spaces. (English) Zbl 1431.46056 J. Convex Anal. 26, No. 3, 739-751 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46A03 46A25 46A50 PDFBibTeX XMLCite \textit{P. Pérez-Aros} and \textit{L. Thibault}, J. Convex Anal. 26, No. 3, 739--751 (2019; Zbl 1431.46056) Full Text: arXiv Link
Adly, Samir; Bourdin, Loïc; Caubet, Fabien On a decomposition formula for the proximal operator of the sum of two convex functions. (English) Zbl 1431.46055 J. Convex Anal. 26, No. 3, 699-718 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 47N10 49J40 49Q12 PDFBibTeX XMLCite \textit{S. Adly} et al., J. Convex Anal. 26, No. 3, 699--718 (2019; Zbl 1431.46055) Full Text: arXiv Link
Vakarchuk, S. B. Generalized characteristics of smoothness and some extreme problems of the approximation theory of functions in the space \(L_2(\mathbb{R})\). I. (English. Russian original) Zbl 1428.41015 Ukr. Math. J. 70, No. 9, 1345-1374 (2019); translation from Ukr. Mat. Zh. 70, No. 9, 1166-1191 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A17 41A30 41A44 41A65 PDFBibTeX XMLCite \textit{S. B. Vakarchuk}, Ukr. Math. J. 70, No. 9, 1345--1374 (2019; Zbl 1428.41015); translation from Ukr. Mat. Zh. 70, No. 9, 1166--1191 (2018) Full Text: DOI
Evtushenko, Yu. G.; Tret’yakov, A. A.; Tyrtyshnikov, E. E. New approach to Farkas’ theorem of the alternative. (English. Russian original) Zbl 1428.46002 Dokl. Math. 99, No. 2, 208-210 (2019); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 485, No. 6, 655-658 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46A40 52A40 90C05 90C32 90C46 PDFBibTeX XMLCite \textit{Yu. G. Evtushenko} et al., Dokl. Math. 99, No. 2, 208--210 (2019; Zbl 1428.46002); translation from Dokl. Akad. Nauk, Ross. Akad. Nauk 485, No. 6, 655--658 (2019) Full Text: DOI
Drapeau, Samuel; Jamneshan, Asgar; Kupper, Michael A Fenchel-Moreau theorem for \(\bar{L}^0\)-valued functions. (English) Zbl 1423.46103 J. Convex Anal. 26, No. 2, 593-603 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46E30 49N15 PDFBibTeX XMLCite \textit{S. Drapeau} et al., J. Convex Anal. 26, No. 2, 593--603 (2019; Zbl 1423.46103) Full Text: arXiv Link
Luo, Xian-Fa; Tao, Jicheng; Wei, Minxing Characterizations of generalized proximinal subspaces in real Banach spaces. (English) Zbl 1423.41051 Result. Math. 74, No. 3, Paper No. 88, 14 p. (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46N10 PDFBibTeX XMLCite \textit{X.-F. Luo} et al., Result. Math. 74, No. 3, Paper No. 88, 14 p. (2019; Zbl 1423.41051) Full Text: DOI
García-Lirola, Luis C.; Procházka, Antonín Pełczyński space is isomorphic to the Lipschitz free space over a compact set. (English) Zbl 1420.46006 Proc. Am. Math. Soc. 147, No. 7, 3057-3060 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B03 46B28 46B80 PDFBibTeX XMLCite \textit{L. C. García-Lirola} and \textit{A. Procházka}, Proc. Am. Math. Soc. 147, No. 7, 3057--3060 (2019; Zbl 1420.46006) Full Text: DOI arXiv
Pennanen, Teemu; Perkkiö, Ari-Pekka Convex duality in nonlinear optimal transport. (English) Zbl 1423.46104 J. Funct. Anal. 277, No. 4, 1029-1060 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46N30 49N15 PDFBibTeX XMLCite \textit{T. Pennanen} and \textit{A.-P. Perkkiö}, J. Funct. Anal. 277, No. 4, 1029--1060 (2019; Zbl 1423.46104) Full Text: DOI arXiv
Hwang, Jin-soo Fréchet differentiability for an extensible beam equation and its application to bilinear minimax control problems. (English) Zbl 1416.49013 J. Math. Anal. Appl. 474, No. 1, 157-178 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J50 49J20 49J35 35Q93 PDFBibTeX XMLCite \textit{J.-s. Hwang}, J. Math. Anal. Appl. 474, No. 1, 157--178 (2019; Zbl 1416.49013) Full Text: DOI
Wang, Kai; Wang, Yali; Zhou, Yinying On the entropy numbers between the anisotropic spaces and the spaces of functions with mixed smoothness. (English) Zbl 1411.41020 Int. J. Wavelets Multiresolut. Inf. Process. 17, No. 1, Article ID 1850065, 19 p. (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A46 41A25 42C40 46E35 PDFBibTeX XMLCite \textit{K. Wang} et al., Int. J. Wavelets Multiresolut. Inf. Process. 17, No. 1, Article ID 1850065, 19 p. (2019; Zbl 1411.41020) Full Text: DOI
Bartl, Daniel; Kupper, Michael A pointwise bipolar theorem. (English) Zbl 1417.46049 Proc. Am. Math. Soc. 147, No. 4, 1483-1495 (2019). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46N30 91G10 PDFBibTeX XMLCite \textit{D. Bartl} and \textit{M. Kupper}, Proc. Am. Math. Soc. 147, No. 4, 1483--1495 (2019; Zbl 1417.46049) Full Text: DOI arXiv
Turinici, Mihai Threshold maximal principles and error bound properties. (English) Zbl 1418.49012 Lib. Math. (N.S.) 38, No. 2, 125-156 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J53 47J30 90C26 54E35 46N10 PDFBibTeX XMLCite \textit{M. Turinici}, Lib. Math. (N.S.) 38, No. 2, 125--156 (2018; Zbl 1418.49012)
Kozdęba, Michał Minimal projection onto certain subspace of \(L_p (X\times Y\times Z)\). (English) Zbl 1414.43002 Numer. Funct. Anal. Optim. 39, No. 13, 1407-1422 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 43A07 41A65 46E30 46B28 46N10 PDFBibTeX XMLCite \textit{M. Kozdęba}, Numer. Funct. Anal. Optim. 39, No. 13, 1407--1422 (2018; Zbl 1414.43002) Full Text: DOI
Eronen, Ville-Pekka; Mäkelä, Marko M.; Karmitsa, Napsu On generalized pseudo- and quasiconvexities for nonsmooth functions. (English) Zbl 1408.49014 Rassias, Themistocles M. (ed.), Current research in nonlinear analysis. In honor of Haim Brezis and Louis Nirenberg. Cham: Springer. Springer Optim. Appl. 135, 129-155 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 49J52 26B25 52A41 90C25 PDFBibTeX XMLCite \textit{V.-P. Eronen} et al., Springer Optim. Appl. 135, 129--155 (2018; Zbl 1408.49014) Full Text: DOI
Bačák, Miroslav; Kohlenbach, Ulrich On proximal mappings with Young functions in uniformly convex Banach spaces. (English) Zbl 1410.46005 J. Convex Anal. 25, No. 4, 1291-1318 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 46N10 41A65 PDFBibTeX XMLCite \textit{M. Bačák} and \textit{U. Kohlenbach}, J. Convex Anal. 25, No. 4, 1291--1318 (2018; Zbl 1410.46005) Full Text: arXiv Link
Shunmugaraj, P.; Thota, V. Some geometric and proximinality properties in Banach spaces. (English) Zbl 1409.46010 J. Convex Anal. 25, No. 4, 1139-1158 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 47H04 47H09 54C60 PDFBibTeX XMLCite \textit{P. Shunmugaraj} and \textit{V. Thota}, J. Convex Anal. 25, No. 4, 1139--1158 (2018; Zbl 1409.46010) Full Text: Link
Berná, Pablo M.; Blasco, Oscar; Garrigós, Gustavo; Hernández, Eugenio; Oikhberg, Timur Embeddings and Lebesgue-type inequalities for the greedy algorithm in Banach spaces. (English) Zbl 1404.41011 Constr. Approx. 48, No. 3, 415-451 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A46 41A17 46B15 46B45 PDFBibTeX XMLCite \textit{P. M. Berná} et al., Constr. Approx. 48, No. 3, 415--451 (2018; Zbl 1404.41011) Full Text: DOI arXiv
Temlyakov, V. N. The Marcinkiewicz-type discretization theorems. (English) Zbl 1404.41012 Constr. Approx. 48, No. 2, 337-369 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 46B15 41A46 PDFBibTeX XMLCite \textit{V. N. Temlyakov}, Constr. Approx. 48, No. 2, 337--369 (2018; Zbl 1404.41012) Full Text: DOI arXiv
Perez-Garcia, Maria Cristina \(k\)-spaces and duals of non-Archimedean metrizable locally convex spaces. (English) Zbl 1405.46056 Forum Math. 30, No. 5, 1309-1318 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 54D50 PDFBibTeX XMLCite \textit{M. C. Perez-Garcia}, Forum Math. 30, No. 5, 1309--1318 (2018; Zbl 1405.46056) Full Text: DOI
Stonyakin, F. S. On sublinear analogs of weak topologies in normed cones. (English. Russian original) Zbl 1416.46025 Math. Notes 103, No. 5, 859-864 (2018); translation from Mat. Zametki 103, No. 5, 794-800 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B40 46B10 46B50 PDFBibTeX XMLCite \textit{F. S. Stonyakin}, Math. Notes 103, No. 5, 859--864 (2018; Zbl 1416.46025); translation from Mat. Zametki 103, No. 5, 794--800 (2018) Full Text: DOI
Jonard-Pérez, Natalia; Sánchez-Pérez, Enrique A. Local compactness in right bounded asymmetric normed spaces. (English) Zbl 1404.46008 Quaest. Math. 41, No. 4, 549-563 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46A50 46A55 46B50 52A07 52A20 52A21 PDFBibTeX XMLCite \textit{N. Jonard-Pérez} and \textit{E. A. Sánchez-Pérez}, Quaest. Math. 41, No. 4, 549--563 (2018; Zbl 1404.46008) Full Text: DOI arXiv Link
Papageorgiou, Nikolaos S.; Winkert, Patrick Applied nonlinear functional analysis. An introduction. (English) Zbl 1404.46001 De Gruyter Graduate. Berlin: De Gruyter (ISBN 978-3-11-051622-7/pbk; 978-3-11-053298-2/ebook). x, 612 p. (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46-01 47-01 28-01 54-01 47H04 47H05 49J50 49J52 PDFBibTeX XMLCite \textit{N. S. Papageorgiou} and \textit{P. Winkert}, Applied nonlinear functional analysis. An introduction. Berlin: De Gruyter (2018; Zbl 1404.46001) Full Text: DOI
Tsar’kov, I. G. Continuous selections in asymmetric spaces. (English. Russian original) Zbl 1437.54017 Sb. Math. 209, No. 4, 560-579 (2018); translation from Mat. Sb. 209, No. 4, 95-116 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 54C60 54F05 54H25 41A65 54C65 54C55 54D05 PDFBibTeX XMLCite \textit{I. G. Tsar'kov}, Sb. Math. 209, No. 4, 560--579 (2018; Zbl 1437.54017); translation from Mat. Sb. 209, No. 4, 95--116 (2018) Full Text: DOI
Simons, Stephen Bootstrapping the Mazur-Orlicz-König theorem and the Hahn-Banach Lagrange theorem. (English) Zbl 1400.46002 J. Convex Anal. 25, No. 2, 691-699 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46A22 46N10 PDFBibTeX XMLCite \textit{S. Simons}, J. Convex Anal. 25, No. 2, 691--699 (2018; Zbl 1400.46002) Full Text: arXiv Link
Kubzdela, Albert Selected topics in non-Archimedean Banach spaces. (English) Zbl 1398.46003 Lecture Notes in Nonlinear Analysis 17. Toruń: Nicolaus Copernicus University, Juliusz Schauder Center for Nonlinear Studies (ISBN 977-2082-433-80-9/pbk). 170 p. (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46-02 46S10 47S10 PDFBibTeX XMLCite \textit{A. Kubzdela}, Selected topics in non-Archimedean Banach spaces. Toruń: Nicolaus Copernicus University, Juliusz Schauder Center for Nonlinear Studies (2018; Zbl 1398.46003)
García-Lirola, Luis; Raja, Matías Maps with the Radon-Nikodým property. (English) Zbl 1396.46013 Set-Valued Var. Anal. 26, No. 1, 77-93 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B22 46E40 41A65 46T20 PDFBibTeX XMLCite \textit{L. García-Lirola} and \textit{M. Raja}, Set-Valued Var. Anal. 26, No. 1, 77--93 (2018; Zbl 1396.46013) Full Text: DOI arXiv
Kąkol, Jerzy; Kubzdela, Albert; Perez-Garcia, Cristina On countable tightness and the Lindelöf property in non-Archimedean Banach spaces. (English) Zbl 1394.46059 J. Convex Anal. 25, No. 1, 181-199 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 54D20 PDFBibTeX XMLCite \textit{J. Kąkol} et al., J. Convex Anal. 25, No. 1, 181--199 (2018; Zbl 1394.46059) Full Text: Link
Oikhberg, T. Greedy algorithm with gaps. (English) Zbl 1381.41034 J. Approx. Theory 225, 176-190 (2018). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A46 46B15 PDFBibTeX XMLCite \textit{T. Oikhberg}, J. Approx. Theory 225, 176--190 (2018; Zbl 1381.41034) Full Text: DOI
Indumathi, V.; Kalaiarasi, S. Best approximative properties of exposed faces of \(C(Q)\). (English) Zbl 1391.46012 J. Convex Anal. 24, No. 3, 959-967 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B04 41A65 41A50 46E15 PDFBibTeX XMLCite \textit{V. Indumathi} and \textit{S. Kalaiarasi}, J. Convex Anal. 24, No. 3, 959--967 (2017; Zbl 1391.46012) Full Text: Link
Jafari, Farhad; McAllister, Tyrrell B. Ellipsoidal cones in normed vector spaces. (English) Zbl 1391.46026 J. Convex Anal. 24, No. 3, 795-805 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 46B10 46B40 52A05 46C15 PDFBibTeX XMLCite \textit{F. Jafari} and \textit{T. B. McAllister}, J. Convex Anal. 24, No. 3, 795--805 (2017; Zbl 1391.46026) Full Text: arXiv Link
Qiu, JingHui Vectorial Ekeland variational principle for systems of equilibrium problems and its applications. (English) Zbl 1394.46058 Sci. China, Math. 60, No. 7, 1259-1280 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46N10 46A03 46A40 90C33 PDFBibTeX XMLCite \textit{J. Qiu}, Sci. China, Math. 60, No. 7, 1259--1280 (2017; Zbl 1394.46058) Full Text: DOI
Ha Truong Xuan Duc; Jahn, Johannes Properties of Bishop-Phelps cones. (English) Zbl 1391.46011 J. Nonlinear Convex Anal. 18, No. 3, 415-429 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B04 90C48 90C22 PDFBibTeX XMLCite \textit{Ha Truong Xuan Duc} and \textit{J. Jahn}, J. Nonlinear Convex Anal. 18, No. 3, 415--429 (2017; Zbl 1391.46011) Full Text: Link
Bion-Nadal, Jocelyne; Di Nunno, Giulia Representation of convex operators and their static and dynamic sandwich extensions. (English) Zbl 1394.46004 J. Convex Anal. 24, No. 4, 1375-1405 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46A40 47N30 91B25 91B70 52A41 PDFBibTeX XMLCite \textit{J. Bion-Nadal} and \textit{G. Di Nunno}, J. Convex Anal. 24, No. 4, 1375--1405 (2017; Zbl 1394.46004) Full Text: arXiv Link
Kalaiarasi, S. Best approximative properties of exposed faces of \(l_1\). (English) Zbl 1385.46009 Bull. Belg. Math. Soc. - Simon Stevin 24, No. 3, 321-333 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 46B25 PDFBibTeX XMLCite \textit{S. Kalaiarasi}, Bull. Belg. Math. Soc. - Simon Stevin 24, No. 3, 321--333 (2017; Zbl 1385.46009) Full Text: Euclid
Conradie, Jurie; Künzi, Hans-Peter A.; Olela Otafudu, Olivier The vector lattice structure on the Isbell-convex hull of an asymmetrically normed real vector space. (English) Zbl 1387.46050 Topology Appl. 231, 92-112 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46M10 46A22 54E35 54E50 PDFBibTeX XMLCite \textit{J. Conradie} et al., Topology Appl. 231, 92--112 (2017; Zbl 1387.46050) Full Text: DOI
Kąkol, J.; Kubiś, W.; Kubzdela, A. On non-archimedean Gurariĭ spaces. (English) Zbl 1380.46058 J. Math. Anal. Appl. 450, No. 2, 969-981 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46S10 46B04 12J25 26E30 46B03 46B07 PDFBibTeX XMLCite \textit{J. Kąkol} et al., J. Math. Anal. Appl. 450, No. 2, 969--981 (2017; Zbl 1380.46058) Full Text: DOI arXiv
Veselý, Libor Quasi uniform convexity – revisited. (English) Zbl 1385.46012 J. Approx. Theory 223, 64-76 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46B20 41A65 41A46 46E40 PDFBibTeX XMLCite \textit{L. Veselý}, J. Approx. Theory 223, 64--76 (2017; Zbl 1385.46012) Full Text: DOI
Steinwart, Ingo Representation of quasi-monotone functionals by families of separating hyperplanes. (English) Zbl 1381.46004 Math. Nachr. 290, No. 11-12, 1859-1883 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46A22 26B25 46N10 46N30 91B30 PDFBibTeX XMLCite \textit{I. Steinwart}, Math. Nachr. 290, No. 11--12, 1859--1883 (2017; Zbl 1381.46004) Full Text: DOI arXiv
Rutkowski, Krzysztof E. Closed-form expressions for projectors onto polyhedral sets in Hilbert spaces. (English) Zbl 1378.46020 SIAM J. Optim. 27, No. 3, 1758-1771 (2017). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 46C05 46N10 47N10 49K27 52A07 PDFBibTeX XMLCite \textit{K. E. Rutkowski}, SIAM J. Optim. 27, No. 3, 1758--1771 (2017; Zbl 1378.46020) Full Text: DOI arXiv