Wei, Chuanan \(q\)-supercongruences from Jackson’s \({}_8 \phi_7\) summation and Watson’s \({}_8 \phi_7\) transformation. (English) Zbl 07807603 J. Comb. Theory, Ser. A 204, Article ID 105853, 16 p. (2024). MSC: 11A07 11B65 33D15 11C08 PDFBibTeX XMLCite \textit{C. Wei}, J. Comb. Theory, Ser. A 204, Article ID 105853, 16 p. (2024; Zbl 07807603) Full Text: DOI arXiv
Guo, Victor J. W. A new \(q\)-variation of the (C.2) supercongruence of Van Hamme. (English) Zbl 07802383 Result. Math. 79, No. 2, Paper No. 87, 13 p. (2024). MSC: 11A07 11B65 33D15 PDFBibTeX XMLCite \textit{V. J. W. Guo}, Result. Math. 79, No. 2, Paper No. 87, 13 p. (2024; Zbl 07802383) Full Text: DOI
Malyshev, Vadim; Menshikov, Mikhail; Popov, Serguei; Wade, Andrew Dynamics of finite inhomogeneous particle systems with exclusion interaction. (English) Zbl 07782584 J. Stat. Phys. 190, No. 11, Paper No. 184, 32 p. (2023). Reviewer: Artem Sapozhnikov (Leipzig) MSC: 60K35 60J27 60K25 90B22 PDFBibTeX XMLCite \textit{V. Malyshev} et al., J. Stat. Phys. 190, No. 11, Paper No. 184, 32 p. (2023; Zbl 07782584) Full Text: DOI arXiv OA License
Han, Ling-Xiong; Bai, Yu-Mei; Qi, Feng Approximation by multivariate Baskakov-Durrmeyer operators in Orlicz spaces. (English) Zbl 07781475 J. Inequal. Appl. 2023, Paper No. 118, 22 p. (2023). MSC: 41A36 41A35 41A25 41A17 46E30 PDFBibTeX XMLCite \textit{L.-X. Han} et al., J. Inequal. Appl. 2023, Paper No. 118, 22 p. (2023; Zbl 07781475) Full Text: DOI OA License
Belkhadir, Abdelhak; Daher, Radouan; Safouane, Najat Titchmarsh’s theorems, \(K\)-functional and Jackson’s theorems for the free metaplectic transform. (English) Zbl 1528.42010 Rend. Circ. Mat. Palermo (2) 72, No. 7, 3325-3343 (2023). Reviewer: Khaled Hleili (Arar) MSC: 42A38 44A35 34B30 PDFBibTeX XMLCite \textit{A. Belkhadir} et al., Rend. Circ. Mat. Palermo (2) 72, No. 7, 3325--3343 (2023; Zbl 1528.42010) Full Text: DOI
Tang, Na Some \(q\)-supercongruences related to Van Hamme’s (C.2) supercongruence. (English) Zbl 1523.11004 J. Math. Anal. Appl. 527, No. 1, Part 2, Article ID 127402, 6 p. (2023). Reviewer: Enzo Bonacci (Latina) MSC: 11A07 11B65 33D15 33F10 05A30 PDFBibTeX XMLCite \textit{N. Tang}, J. Math. Anal. Appl. 527, No. 1, Part 2, Article ID 127402, 6 p. (2023; Zbl 1523.11004) Full Text: DOI
Bessenyei, Mihály; Pénzes, Evelin Support theorems for generalized monotone functions. (English) Zbl 1528.26010 J. Convex Anal. 30, No. 1, 359-369 (2023). Reviewer: Szymon Wąsowicz (Bielsko-Biała) MSC: 26A51 26A48 26D15 39B62 41A17 PDFBibTeX XMLCite \textit{M. Bessenyei} and \textit{E. Pénzes}, J. Convex Anal. 30, No. 1, 359--369 (2023; Zbl 1528.26010) Full Text: Link
Laktionova, N. V.; Runovskii, K. V. Direct theorems on approximation of periodic functions with high generalized smoothness. (English. Russian original) Zbl 1528.42004 Math. Notes 113, No. 3, 469-472 (2023); translation from Mat. Zametki 113, No. 3, 477-480 (2023). MSC: 42A10 41A17 42A05 PDFBibTeX XMLCite \textit{N. V. Laktionova} and \textit{K. V. Runovskii}, Math. Notes 113, No. 3, 469--472 (2023; Zbl 1528.42004); translation from Mat. Zametki 113, No. 3, 477--480 (2023) Full Text: DOI
Aliev, Rashid; Ismayilov, Eldost Jackson-type theorem in the weak \(L_1\)-space. (English) Zbl 1509.42003 Turk. J. Math. 47, No. 1, 185-194 (2023). MSC: 42A10 41A17 41A50 PDFBibTeX XMLCite \textit{R. Aliev} and \textit{E. Ismayilov}, Turk. J. Math. 47, No. 1, 185--194 (2023; Zbl 1509.42003) Full Text: DOI
Gessel, Ira M. An application of the Goulden-Jackson cluster theorem. (English) Zbl 1504.05012 Algebr. Comb. 5, No. 6, 1279-1286 (2022). MSC: 05A05 05A15 PDFBibTeX XMLCite \textit{I. M. Gessel}, Algebr. Comb. 5, No. 6, 1279--1286 (2022; Zbl 1504.05012) Full Text: DOI arXiv
Akgün, Ramazan Exponential approximation in variable exponent Lebesgue spaces on the real line. (English) Zbl 1513.41005 Constr. Math. Anal. 5, No. 4, 214-237 (2022). MSC: 41A17 41A25 46E30 PDFBibTeX XMLCite \textit{R. Akgün}, Constr. Math. Anal. 5, No. 4, 214--237 (2022; Zbl 1513.41005) Full Text: DOI arXiv
Dai, Huixin; Cao, Tingbin; Li, Yezhou Cartan’s second main theorem and Mason’s theorem for Jackson difference operator. (English) Zbl 1504.32039 Chin. Ann. Math., Ser. B 43, No. 3, 383-400 (2022). MSC: 32H30 PDFBibTeX XMLCite \textit{H. Dai} et al., Chin. Ann. Math., Ser. B 43, No. 3, 383--400 (2022; Zbl 1504.32039) Full Text: DOI
Kofanov, V. A.; Sydorovych, K. D. Strengthening the comparison theorem and Kolmogorov inequality in the asymmetric case. (English) Zbl 1522.41005 Res. Math. 30, No. 1, 30-38 (2022). MSC: 41A17 41A44 42A05 PDFBibTeX XMLCite \textit{V. A. Kofanov} and \textit{K. D. Sydorovych}, Res. Math. 30, No. 1, 30--38 (2022; Zbl 1522.41005) Full Text: DOI
Rather, N. A.; Ali, Liyaqat; Shafi, M.; Dar, Ishfaq Inequalities for the generalized polar derivative of a polynomial. (English) Zbl 1495.26022 Palest. J. Math. 11, No. 3, 549-557 (2022). MSC: 26D10 41A17 30A10 26D05 PDFBibTeX XMLCite \textit{N. A. Rather} et al., Palest. J. Math. 11, No. 3, 549--557 (2022; Zbl 1495.26022) Full Text: Link
Achak, A.; Ahmad, O.; Belkhadir, A.; Daher, R. Jackson theorems for the quaternion linear canonical transform. (English) Zbl 1517.44002 Adv. Appl. Clifford Algebr. 32, No. 3, Paper No. 41, 19 p. (2022). MSC: 44A15 41A17 46S05 PDFBibTeX XMLCite \textit{A. Achak} et al., Adv. Appl. Clifford Algebr. 32, No. 3, Paper No. 41, 19 p. (2022; Zbl 1517.44002) Full Text: DOI
Haouala, Iness Generalized distributions and Jacobi-Dunkl approximations. (English) Zbl 1518.33007 Result. Math. 77, No. 4, Paper No. 173, 17 p. (2022). Reviewer: Thomas Ernst (Uppsala) MSC: 33C47 33B10 33C45 41A17 41A27 41A50 42A10 42A20 46F10 PDFBibTeX XMLCite \textit{I. Haouala}, Result. Math. 77, No. 4, Paper No. 173, 17 p. (2022; Zbl 1518.33007) Full Text: DOI
Trigub, R. M. Rogosinsky-Bernstein polynomial method of summation of trigonometric Fourier series. (English. Russian original) Zbl 1487.42007 Math. Notes 111, No. 4, 604-615 (2022); translation from Mat. Zametki 111, No. 4, 592-605 (2022). MSC: 42A24 42A38 42A10 PDFBibTeX XMLCite \textit{R. M. Trigub}, Math. Notes 111, No. 4, 604--615 (2022; Zbl 1487.42007); translation from Mat. Zametki 111, No. 4, 592--605 (2022) Full Text: DOI
Font, Juan J.; Macario, Sergio Constructive approximation of continuous interval-valued functions. (English) Zbl 07517479 Numer. Funct. Anal. Optim. 43, No. 2, 127-144 (2022). MSC: 65-XX 41A30 65G40 PDFBibTeX XMLCite \textit{J. J. Font} and \textit{S. Macario}, Numer. Funct. Anal. Optim. 43, No. 2, 127--144 (2022; Zbl 07517479) Full Text: DOI
Gendron, Germain Stability estimates for an inverse Steklov problem in a class of hollow spheres. (English) Zbl 1510.35396 Asymptotic Anal. 126, No. 3-4, 323-377 (2022). MSC: 35R30 35J25 35R01 PDFBibTeX XMLCite \textit{G. Gendron}, Asymptotic Anal. 126, No. 3--4, 323--377 (2022; Zbl 1510.35396) Full Text: DOI arXiv
Daher, Radouan; Tyr, Othman Integrability of the Fourier-Jacobi transform of functions satisfying Lipschitz and Dini-Lipschitz-type estimates. (English) Zbl 1490.33003 Integral Transforms Spec. Funct. 33, No. 2, 115-126 (2022). Reviewer: Sergei S. Platonov (Petrozavodsk) MSC: 33C45 41A17 42C10 PDFBibTeX XMLCite \textit{R. Daher} and \textit{O. Tyr}, Integral Transforms Spec. Funct. 33, No. 2, 115--126 (2022; Zbl 1490.33003) Full Text: DOI
Li, Binlong; Ning, Bo Exact bipartite Turán numbers of large even cycles. (English) Zbl 1522.05212 J. Graph Theory 97, No. 4, 642-656 (2021). MSC: 05C30 05C38 05C12 PDFBibTeX XMLCite \textit{B. Li} and \textit{B. Ning}, J. Graph Theory 97, No. 4, 642--656 (2021; Zbl 1522.05212) Full Text: DOI arXiv
Serdyuk, A. S.; Shidlich, A. L. Direct and inverse theorems on the approximation of almost periodic functions in Besicovitch-Stepanets spaces. (English) Zbl 1485.42010 Carpathian Math. Publ. 13, No. 3, 687-700 (2021). Reviewer: Luis Filipe Pinheiro de Castro (Aveiro) MSC: 42A75 41A17 41A25 26A15 PDFBibTeX XMLCite \textit{A. S. Serdyuk} and \textit{A. L. Shidlich}, Carpathian Math. Publ. 13, No. 3, 687--700 (2021; Zbl 1485.42010) Full Text: DOI arXiv
Gardner, Robert; Govil, Narendra Kumar; Kumar, Prasanna Some inequalities for the maximum modulus of rational functions. (English) Zbl 1486.30003 Int. J. Math. Math. Sci. 2021, Article ID 2263550, 4 p. (2021). MSC: 30A10 30C10 30C15 41A17 PDFBibTeX XMLCite \textit{R. Gardner} et al., Int. J. Math. Math. Sci. 2021, Article ID 2263550, 4 p. (2021; Zbl 1486.30003) Full Text: DOI
Nikolov, Geno; Shadrin, Alexei Markov-type inequalities and extreme zeros of orthogonal polynomials. (English) Zbl 1486.41006 J. Approx. Theory 271, Article ID 105644, 17 p. (2021). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 41A17 33C45 PDFBibTeX XMLCite \textit{G. Nikolov} and \textit{A. Shadrin}, J. Approx. Theory 271, Article ID 105644, 17 p. (2021; Zbl 1486.41006) Full Text: DOI
Serdyuk, A. S.; Shydlich, A. L. Problems of approximation theory in abstract linear spaces. (Ukrainian. English summary) Zbl 1488.41083 Zb. Pr. Inst. Mat. NAN Ukr. 18, No. 1, 594-643 (2021). MSC: 41A65 41A17 41A29 41A46 42A10 PDFBibTeX XMLCite \textit{A. S. Serdyuk} and \textit{A. L. Shydlich}, Zb. Pr. Inst. Mat. NAN Ukr. 18, No. 1, 594--643 (2021; Zbl 1488.41083) Full Text: arXiv
Han, L.-X.; Guo, B.-N. Direct, inverse, and equivalence theorems for weighted Szász-Durrmeyer-Bézier operators in Orlicz spaces. (English) Zbl 1488.41035 Anal. Math. 47, No. 3, 569-592 (2021). Reviewer: Antonio López-Carmona (Granada) MSC: 41A35 41A17 41A27 PDFBibTeX XMLCite \textit{L. X. Han} and \textit{B. N. Guo}, Anal. Math. 47, No. 3, 569--592 (2021; Zbl 1488.41035) Full Text: DOI
Jahn, Thomas; Ullrich, Tino On the optimal constants in the two-sided Stechkin inequalities. (English) Zbl 1473.41002 J. Approx. Theory 269, Article ID 105607, 25 p. (2021). Reviewer: D. K. Ugulava (Tbilisi) MSC: 41A17 41A44 46E30 PDFBibTeX XMLCite \textit{T. Jahn} and \textit{T. Ullrich}, J. Approx. Theory 269, Article ID 105607, 25 p. (2021; Zbl 1473.41002) Full Text: DOI arXiv
Tyr, Othman; Daher, Radouan; El Ouadih, Salah; El Fourchi, Omar On the Jackson-type inequalities in approximation theory connected to the \(q\)-Dunkl operators in the weighted space \(L^2_{q, \alpha }(\mathbb{R}_q, |x|^{2 \alpha +1}d_q x )\). (English) Zbl 1478.41002 Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 51, 21 p. (2021). Reviewer: D. K. Ugulava (Tbilisi) MSC: 41A17 42B10 42B37 47A05 PDFBibTeX XMLCite \textit{O. Tyr} et al., Bol. Soc. Mat. Mex., III. Ser. 27, No. 2, Paper No. 51, 21 p. (2021; Zbl 1478.41002) Full Text: DOI
Fan, Dashan; Zhao, Junyan Bochner-Riesz means and K-functional on compact manifolds. (English) Zbl 1469.42017 Result. Math. 76, No. 3, Paper No. 140, 17 p. (2021). MSC: 42B15 42B30 47B38 58J40 41A17 46E15 PDFBibTeX XMLCite \textit{D. Fan} and \textit{J. Zhao}, Result. Math. 76, No. 3, Paper No. 140, 17 p. (2021; Zbl 1469.42017) Full Text: DOI
Kumar, Vishvesh; Ruzhansky, Michael A note on \(K\)-functional, modulus of smoothness, Jackson theorem and Bernstein-Nikolskii-Stechkin inequality on Damek-Ricci spaces. (English) Zbl 1464.41007 J. Approx. Theory 264, Article ID 105537, 13 p. (2021). Reviewer: Włodzimierz Łenski (Poznań) MSC: 41A25 42A38 PDFBibTeX XMLCite \textit{V. Kumar} and \textit{M. Ruzhansky}, J. Approx. Theory 264, Article ID 105537, 13 p. (2021; Zbl 1464.41007) Full Text: DOI arXiv
Wang, Yaru; Wu, Garidi Rational approximation of Muntz in Orlicz spaces. (Chinese. English summary) Zbl 1463.41020 Math. Appl. 33, No. 3, 614-619 (2020). MSC: 41A20 41A65 PDFBibTeX XMLCite \textit{Y. Wang} and \textit{G. Wu}, Math. Appl. 33, No. 3, 614--619 (2020; Zbl 1463.41020)
Erdélyi, Tamás Functions with identical \(L_p\) norms. (English) Zbl 1446.41004 J. Approx. Theory 257, Article ID 105454, 4 p. (2020). Reviewer: Klaus Schiefermayr (Wels) MSC: 41A17 PDFBibTeX XMLCite \textit{T. Erdélyi}, J. Approx. Theory 257, Article ID 105454, 4 p. (2020; Zbl 1446.41004) Full Text: DOI
Han, Ling-Xiong; Li, Wen-Hui; Qi, Feng Approximation by multivariate Baskakov-Kantorovich operators in Orlicz spaces. (English) Zbl 1448.41020 Electron. Res. Arch. 28, No. 2, 721-738 (2020). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A36 41A17 PDFBibTeX XMLCite \textit{L.-X. Han} et al., Electron. Res. Arch. 28, No. 2, 721--738 (2020; Zbl 1448.41020) Full Text: DOI
Dai, Feng; Gorbachev, Dmitry; Tikhonov, Sergey Nikolskii constants for polynomials on the unit sphere. (English) Zbl 1441.41003 J. Anal. Math. 140, No. 1, 161-185 (2020). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 41A17 41A25 41A63 PDFBibTeX XMLCite \textit{F. Dai} et al., J. Anal. Math. 140, No. 1, 161--185 (2020; Zbl 1441.41003) Full Text: DOI arXiv
Erdélyi, Tamás Arestov’s theorems on Bernstein’s inequality. (English) Zbl 1439.41007 J. Approx. Theory 250, Article ID 105323, 9 p. (2020). Reviewer: Alexei Lukashov (Saratov) MSC: 41A17 PDFBibTeX XMLCite \textit{T. Erdélyi}, J. Approx. Theory 250, Article ID 105323, 9 p. (2020; Zbl 1439.41007) Full Text: DOI arXiv
Abdullayev, Fahreddin G.; Özkartepe, Pelin; Savchuk, Viktor V.; Shidlich, Andrii L. Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces \(\mathcal{S}^p\). (English) Zbl 1499.42037 Filomat 33, No. 5, 1471-1484 (2019). MSC: 42B05 26B30 41A17 PDFBibTeX XMLCite \textit{F. G. Abdullayev} et al., Filomat 33, No. 5, 1471--1484 (2019; Zbl 1499.42037) Full Text: DOI
Han, Ling-Xiong; Guo, Bai-Ni; Qi, Feng Equivalent theorem of approximation by linear combination of weighted Baskakov-Kantorovich operators in Orlicz spaces. (English) Zbl 1499.41017 J. Inequal. Appl. 2019, Paper No. 223, 18 p. (2019). MSC: 41A17 41A27 41A35 46E30 PDFBibTeX XMLCite \textit{L.-X. Han} et al., J. Inequal. Appl. 2019, Paper No. 223, 18 p. (2019; Zbl 1499.41017) Full Text: DOI
Danchenko, K. A.; Kofanov, V. A. Extremal problems for non-periodic splines on real domain and their derivatives. (Ukrainian. English summary) Zbl 1483.41002 Res. Math. 27, No. 1, 28-38 (2019). MSC: 41A15 41A17 41A44 PDFBibTeX XMLCite \textit{K. A. Danchenko} and \textit{V. A. Kofanov}, Res. Math. 27, No. 1, 28--38 (2019; Zbl 1483.41002) Full Text: DOI
Asadova, E. V.; Kofanov, V. A. The Bojanov-Naidenov problem for trigonometric polynomials and periodic splines. (English) Zbl 1483.41003 Res. Math. 27, No. 1, 3-13 (2019). MSC: 41A17 41A15 41A44 PDFBibTeX XMLCite \textit{E. V. Asadova} and \textit{V. A. Kofanov}, Res. Math. 27, No. 1, 3--13 (2019; Zbl 1483.41003) Full Text: DOI
Jafarov, Sadulla Z. Derivatives of trigonometric polynomials and converse theorem of the constructive theory of functions in Morrey spaces. (English) Zbl 1426.41015 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 45, No. 1, 137-145 (2019). MSC: 41A25 41A17 41A28 42A10 PDFBibTeX XMLCite \textit{S. Z. Jafarov}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 45, No. 1, 137--145 (2019; Zbl 1426.41015)
Bos, Len; Vianello, Marco Tchakaloff polynomial meshes. (English) Zbl 1431.41004 Ann. Pol. Math. 122, No. 3, 221-231 (2019). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A17 41A63 PDFBibTeX XMLCite \textit{L. Bos} and \textit{M. Vianello}, Ann. Pol. Math. 122, No. 3, 221--231 (2019; Zbl 1431.41004) Full Text: DOI Link
Chen, Yingwei; Wang, Yue De la Vallée Poussin means in \({Q_p}\) spaces. (Chinese. English summary) Zbl 1438.41014 Math. Numer. Sin. 41, No. 2, 156-169 (2019). MSC: 41A17 30E10 41A25 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{Y. Wang}, Math. Numer. Sin. 41, No. 2, 156--169 (2019; Zbl 1438.41014)
Berkovich, Alexander; Uncu, Ali Kemal Some elementary partition inequalities and their implications. (English) Zbl 1415.05009 Ann. Comb. 23, No. 2, 263-284 (2019). MSC: 05A15 05A17 05A19 05A20 11B65 11P81 11P84 33D15 PDFBibTeX XMLCite \textit{A. Berkovich} and \textit{A. K. Uncu}, Ann. Comb. 23, No. 2, 263--284 (2019; Zbl 1415.05009) Full Text: DOI arXiv
Popa, Dumitru Korovkin type results for multivariate continuous periodic functions. (English) Zbl 1440.42007 Result. Math. 74, No. 3, Paper No. 96, 19 p. (2019). MSC: 42A10 41A35 41A36 PDFBibTeX XMLCite \textit{D. Popa}, Result. Math. 74, No. 3, Paper No. 96, 19 p. (2019; Zbl 1440.42007) Full Text: DOI
Gadjev, I. A direct theorem for MKZ-Kantorovich operator. (English) Zbl 1438.41033 Anal. Math. 45, No. 1, 25-38 (2019). Reviewer: Ioan Raşa (Cluj-Napoca) MSC: 41A36 41A17 41A25 41A27 PDFBibTeX XMLCite \textit{I. Gadjev}, Anal. Math. 45, No. 1, 25--38 (2019; Zbl 1438.41033) Full Text: DOI
Draganov, Borislav R.; Gadjev, Ivan Approximation of functions by the Szász-Mirakjan-Kantorovich operator. (English) Zbl 1411.41017 Numer. Funct. Anal. Optim. 40, No. 7, 803-824 (2019). MSC: 41A36 41A17 41A25 41A27 PDFBibTeX XMLCite \textit{B. R. Draganov} and \textit{I. Gadjev}, Numer. Funct. Anal. Optim. 40, No. 7, 803--824 (2019; Zbl 1411.41017) Full Text: DOI
Akgün, Ramazan Mixed modulus of smoothness with Muckenhoupt weights and approximation by angle. (English) Zbl 1405.42002 Complex Var. Elliptic Equ. 64, No. 2, 330-351 (2019). MSC: 42A10 41A17 41A27 41A28 PDFBibTeX XMLCite \textit{R. Akgün}, Complex Var. Elliptic Equ. 64, No. 2, 330--351 (2019; Zbl 1405.42002) Full Text: DOI
Mohiuddine, Syed Abdul; Acar, Tuncer; Alghamdi, Mohammed A. Genuine modified Bernstein-Durrmeyer operators. (English) Zbl 1497.41019 J. Inequal. Appl. 2018, Paper No. 104, 13 p. (2018). MSC: 41A35 41A36 41A25 41A10 41A17 PDFBibTeX XMLCite \textit{S. A. Mohiuddine} et al., J. Inequal. Appl. 2018, Paper No. 104, 13 p. (2018; Zbl 1497.41019) Full Text: DOI
Gadjev, Ivan Approximation of functions by some exponential-type operators. (English) Zbl 1445.41013 Ivanov, Kamen (ed.) et al., Constructive theory of functions. Proceedings of the 12th international conference, Sozopol, Bulgaria, June 11–17, 2016. Sofia: Prof. Marin Drinov Academic Publishing House. 143-158 (2018). MSC: 41A36 41A17 41A25 41A27 PDFBibTeX XMLCite \textit{I. Gadjev}, in: Constructive theory of functions. Proceedings of the 12th international conference, Sozopol, Bulgaria, June 11--17, 2016. Sofia: Prof. Marin Drinov Academic Publishing House. 143--158 (2018; Zbl 1445.41013) Full Text: Link
Il’yasov, Niyazi A. The direct theorem of the theory of approximation of periodic functions with monotone Fourier coefficients in different metrics. (English. Russian original) Zbl 1419.42002 Proc. Steklov Inst. Math. 303, Suppl. 1, S100-S114 (2018); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 23, No. 3, 144-158 (2017). MSC: 42A10 41A17 42A32 PDFBibTeX XMLCite \textit{N. A. Il'yasov}, Proc. Steklov Inst. Math. 303, S100--S114 (2018; Zbl 1419.42002); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 23, No. 3, 144--158 (2017) Full Text: DOI
Akgün, Ramazan; Ghorbanalizadeh, Arash Approximation by integral functions of finite degree in variable exponent Lebesgue spaces on the real axis. (English) Zbl 1424.46043 Turk. J. Math. 42, No. 4, 1887-1903 (2018). MSC: 46E30 41A10 41A17 PDFBibTeX XMLCite \textit{R. Akgün} and \textit{A. Ghorbanalizadeh}, Turk. J. Math. 42, No. 4, 1887--1903 (2018; Zbl 1424.46043) Full Text: DOI
Abdullayeva, Aytekin E.; Söylemez, Dilek Approximation of functions by linear positive operators in variable Lebesgue spaces. (English) Zbl 1410.41015 Trans. Natl. Acad. Sci. Azerb., Ser. Phys.-Tech. Math. Sci. 38, No. 4, Math., 3-7 (2018). MSC: 41A35 41A17 PDFBibTeX XMLCite \textit{A. E. Abdullayeva} and \textit{D. Söylemez}, Trans. Natl. Acad. Sci. Azerb., Ser. Phys.-Tech. Math. Sci. 38, No. 4, Math., 3--7 (2018; Zbl 1410.41015)
Akgün, R. Jackson and inverse inequalities in rearrangement invariant Banach function spaces on Dini-smooth domains. (English) Zbl 1400.42002 Azerb. J. Math. 8, No. 2, 21-42 (2018). MSC: 42A10 46E30 PDFBibTeX XMLCite \textit{R. Akgün}, Azerb. J. Math. 8, No. 2, 21--42 (2018; Zbl 1400.42002)
Cai, Zhenning; Fan, Yuwei; Ying, Lexing An entropic Fourier method for the Boltzmann equation. (English) Zbl 1406.65093 SIAM J. Sci. Comput. 40, No. 5, A2858-A2882 (2018). Reviewer: Alexander N. Tynda (Penza) MSC: 65M70 76P05 35Q20 65T50 PDFBibTeX XMLCite \textit{Z. Cai} et al., SIAM J. Sci. Comput. 40, No. 5, A2858--A2882 (2018; Zbl 1406.65093) Full Text: DOI arXiv
Cardoso, José Luis On basic Fourier-Bessel expansions. (English) Zbl 1388.42075 SIGMA, Symmetry Integrability Geom. Methods Appl. 14, Paper 035, 13 p. (2018). MSC: 42C10 33D45 33D15 PDFBibTeX XMLCite \textit{J. L. Cardoso}, SIGMA, Symmetry Integrability Geom. Methods Appl. 14, Paper 035, 13 p. (2018; Zbl 1388.42075) Full Text: DOI arXiv
Gadjev, Ivan; Parvanov, Parvan E. Weighted approximation of functions in \(L_\infty [0,\infty)\). (English) Zbl 1381.41019 Mediterr. J. Math. 14, No. 6, Paper No. 220, 14 p. (2017). MSC: 41A36 41A17 41A25 41A27 PDFBibTeX XMLCite \textit{I. Gadjev} and \textit{P. E. Parvanov}, Mediterr. J. Math. 14, No. 6, Paper No. 220, 14 p. (2017; Zbl 1381.41019) Full Text: DOI
Chen, Yingwei; Ren, Guangbin De la Vallée Poussin means in Hardy spaces. (English) Zbl 1376.41017 Result. Math. 72, No. 3, 1585-1600 (2017). MSC: 41A35 32A35 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{G. Ren}, Result. Math. 72, No. 3, 1585--1600 (2017; Zbl 1376.41017) Full Text: DOI
Fricker, Christine; Tibi, Danielle Equivalence of ensembles for large vehicle-sharing models. (English) Zbl 1370.60166 Ann. Appl. Probab. 27, No. 2, 883-916 (2017). MSC: 60K25 60K35 60F05 90B20 90B22 PDFBibTeX XMLCite \textit{C. Fricker} and \textit{D. Tibi}, Ann. Appl. Probab. 27, No. 2, 883--916 (2017; Zbl 1370.60166) Full Text: DOI arXiv Euclid
Akgün, Ramazan Mixed modulus of continuity in the Lebesgue spaces with Muckenhoupt weights and their properties. (English) Zbl 1424.42002 Turk. J. Math. 40, No. 6, 1169-1192 (2016). MSC: 42A10 41A17 41A27 41A28 PDFBibTeX XMLCite \textit{R. Akgün}, Turk. J. Math. 40, No. 6, 1169--1192 (2016; Zbl 1424.42002) Full Text: DOI
Dolmatova, Nadezhda A special modulus of continuity and the \(K\)-functional. (English) Zbl 1374.42003 Acta Math. Sci., Ser. B, Engl. Ed. 36, No. 5, 1531-1540 (2016). MSC: 42A10 42A05 PDFBibTeX XMLCite \textit{N. Dolmatova}, Acta Math. Sci., Ser. B, Engl. Ed. 36, No. 5, 1531--1540 (2016; Zbl 1374.42003) Full Text: DOI arXiv
Gadjev, Ivan Approximation of functions by Baskakov-Kantorovich operator. (English) Zbl 1351.41022 Result. Math. 70, No. 3-4, 385-400 (2016). MSC: 41A36 41A25 41A27 41A17 PDFBibTeX XMLCite \textit{I. Gadjev}, Result. Math. 70, No. 3--4, 385--400 (2016; Zbl 1351.41022) Full Text: DOI
Mamedkhanov, Jamal I. The problem of approximation in mean on arcs in the complex plane. (English. Russian original) Zbl 1354.30027 Math. Notes 99, No. 5, 697-710 (2016); translation from Mat. Zametki 99, No. 5, 698-714 (2016). Reviewer: Yuri A. Farkov (Moscow) MSC: 30E10 41A10 PDFBibTeX XMLCite \textit{J. I. Mamedkhanov}, Math. Notes 99, No. 5, 697--710 (2016; Zbl 1354.30027); translation from Mat. Zametki 99, No. 5, 698--714 (2016) Full Text: DOI
Wang, Kai-Cheng; Chang, Kuei-Fang; Yang, Chi-I; Gun, Chiou-Yueh A Bernstein type inequality associated with wavelet bi-frame decomposition. (English) Zbl 1350.41011 J. Inequal. Appl. 2016, Paper No. 244, 17 p. (2016). MSC: 41A17 41A46 42C40 42C15 PDFBibTeX XMLCite \textit{K.-C. Wang} et al., J. Inequal. Appl. 2016, Paper No. 244, 17 p. (2016; Zbl 1350.41011) Full Text: DOI
Akgün, R.; Koç, H. Simultaneous approximation of functions in Orlicz spaces with Muckenhoupt weights. (English) Zbl 1343.42003 Complex Var. Elliptic Equ. 61, No. 8, 1107-1115 (2016). MSC: 42A10 46E30 41A17 41A27 41A28 PDFBibTeX XMLCite \textit{R. Akgün} and \textit{H. Koç}, Complex Var. Elliptic Equ. 61, No. 8, 1107--1115 (2016; Zbl 1343.42003) Full Text: DOI
Vakarchuk, S. B.; Zabutnaya, V. I. Inequalities between best polynomial approximations and some smoothness characteristics in the space \(L_2\) and widths of classes of functions. (English. Russian original) Zbl 1342.41033 Math. Notes 99, No. 2, 222-242 (2016); translation from Mat. Zametki 99, No. 2, 215-238 (2016). MSC: 41A50 41A17 PDFBibTeX XMLCite \textit{S. B. Vakarchuk} and \textit{V. I. Zabutnaya}, Math. Notes 99, No. 2, 222--242 (2016; Zbl 1342.41033); translation from Mat. Zametki 99, No. 2, 215--238 (2016) Full Text: DOI
Harsh, Harsh Vardhan; Rathie, Arjun K.; Purohit, Sunil Dutt On basic analogue of classical summation theorems due to Andrews. (English) Zbl 1336.33010 Honam Math. J. 38, No. 1, 25-37 (2016). MSC: 33C05 33D15 PDFBibTeX XMLCite \textit{H. V. Harsh} et al., Honam Math. J. 38, No. 1, 25--37 (2016; Zbl 1336.33010) Full Text: DOI
Zhang, Zhenzhen; Shang, Xudong; Zhang, Jihui Infinitely many solutions for a fourth-order nonlinear elliptic system. (English) Zbl 1334.26066 Differ. Equ. Appl. 8, No. 1, 1-19 (2016). MSC: 26D15 26A51 32F99 41A17 PDFBibTeX XMLCite \textit{Z. Zhang} et al., Differ. Equ. Appl. 8, No. 1, 1--19 (2016; Zbl 1334.26066) Full Text: DOI Link
Chen, Yingwei; Wang, Zhijun; Wang, Zhanjing Vector-type Jackson’s theorem in \(Q_p\) spaces. (Chinese. English summary) Zbl 1349.41012 J. Hebei Norm. Univ., Nat. Sci. Ed. 39, No. 4, 277-282 (2015). MSC: 41A17 PDFBibTeX XMLCite \textit{Y. Chen} et al., J. Hebei Norm. Univ., Nat. Sci. Ed. 39, No. 4, 277--282 (2015; Zbl 1349.41012)
Wang, Junxia; Yu, Dansheng The global and pointwise estimates for weighted Muntz rational approximation. (Chinese. English summary) Zbl 1349.41015 Numer. Math., Nanjing 37, No. 2, 97-110 (2015). MSC: 41A20 41A25 PDFBibTeX XMLCite \textit{J. Wang} and \textit{D. Yu}, Numer. Math., Nanjing 37, No. 2, 97--110 (2015; Zbl 1349.41015)
Ding, Chunmei; Cao, Feilong Approximation by spherical convolution operators. (Chinese. English summary) Zbl 1349.41037 Acta Math. Sin., Chin. Ser. 58, No. 6, 1009-1020 (2015). MSC: 41A36 41A17 PDFBibTeX XMLCite \textit{C. Ding} and \textit{F. Cao}, Acta Math. Sin., Chin. Ser. 58, No. 6, 1009--1020 (2015; Zbl 1349.41037)
Vakarchuk, S. B. Generalized smoothness characteristics in Jackson-type inequalities and widths of classes of functions in \(L_2\). (English. Russian original) Zbl 1339.41017 Math. Notes 98, No. 4, 572-588 (2015); translation from Mat. Zametki 98, No. 4, 511-529 (2015). MSC: 41A17 41A35 42A10 PDFBibTeX XMLCite \textit{S. B. Vakarchuk}, Math. Notes 98, No. 4, 572--588 (2015; Zbl 1339.41017); translation from Mat. Zametki 98, No. 4, 511--529 (2015) Full Text: DOI
Chen, Yingwei; Ren, Guangbin Bernstein theorem in \(Q_p\) spaces. (Chinese. English summary) Zbl 1340.30165 Acta Math. Sin., Chin. Ser. 58, No. 5, 797-814 (2015). MSC: 30E10 41A17 PDFBibTeX XMLCite \textit{Y. Chen} and \textit{G. Ren}, Acta Math. Sin., Chin. Ser. 58, No. 5, 797--814 (2015; Zbl 1340.30165)
Gadjev, Ivan Weighted approximation by Baskakov operators. (English) Zbl 1329.41032 Math. Inequal. Appl. 18, No. 4, 1443-1461 (2015). MSC: 41A36 41A25 41A27 41A17 PDFBibTeX XMLCite \textit{I. Gadjev}, Math. Inequal. Appl. 18, No. 4, 1443--1461 (2015; Zbl 1329.41032) Full Text: DOI
Deutsch, Frank; Hundal, Hein Arbitrarily slow convergence of sequences of linear operators. (English) Zbl 1323.41033 Reich, Simeon (ed.) et al., Infinite products of operators and their applications. A research workshop of the Israel Science Foundation, Haifa, Israel, May 21–24, 2012. Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-1480-1/pbk; 978-1-4704-2275-2/ebook). Contemporary Mathematics 636. Israel Mathematical Conference Proceedings, 93-120 (2015). MSC: 41A65 41A25 46N10 41A36 PDFBibTeX XMLCite \textit{F. Deutsch} and \textit{H. Hundal}, Contemp. Math. 636, 93--120 (2015; Zbl 1323.41033)
Zhuk, V. V.; Bure, V. M. Constants in Jackson type inequalities for the best approximation of periodic functions such that some of their Fourier coefficients vanish. (English. Russian original) Zbl 1326.41022 J. Math. Sci., New York 207, No. 2, 218-225 (2015); translation from Probl. Mat. Anal. 78, 95-102 (2015). Reviewer: Yuri A. Farkov (Moscow) MSC: 41A17 41A50 42A10 PDFBibTeX XMLCite \textit{V. V. Zhuk} and \textit{V. M. Bure}, J. Math. Sci., New York 207, No. 2, 218--225 (2015; Zbl 1326.41022); translation from Probl. Mat. Anal. 78, 95--102 (2015) Full Text: DOI
Zhuk, V. V.; Bure, V. M. On constants in the generalized Jackson theorem. (English. Russian original) Zbl 1329.41015 J. Math. Sci., New York 205, No. 2, 240-246 (2015); translation from Probl. Mat. Anal. 77, 105-110 (2014). Reviewer: Radu Păltănea (Braşov) MSC: 41A17 41A44 41A25 42A10 PDFBibTeX XMLCite \textit{V. V. Zhuk} and \textit{V. M. Bure}, J. Math. Sci., New York 205, No. 2, 240--246 (2015; Zbl 1329.41015); translation from Probl. Mat. Anal. 77, 105--110 (2014) Full Text: DOI
Elmonser, Hédi Some proprieties for the q-gamma functions via Wielandt’s theorem. (English) Zbl 1327.33005 J. Number Theory 156, 331-339 (2015). Reviewer: István Mező (Debrecen) MSC: 33D05 PDFBibTeX XMLCite \textit{H. Elmonser}, J. Number Theory 156, 331--339 (2015; Zbl 1327.33005) Full Text: DOI
Gavrea, Ioan; Ivan, Mircea The Bernstein Voronovskaja-type theorem for positive linear approximation operators. (English) Zbl 1310.41003 J. Approx. Theory 192, 291-296 (2015). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A25 41A36 41A17 41A80 PDFBibTeX XMLCite \textit{I. Gavrea} and \textit{M. Ivan}, J. Approx. Theory 192, 291--296 (2015; Zbl 1310.41003) Full Text: DOI
Zapryanova, Teodora On approximation by algebraic version of the trigonometric Jackson integrals \(G_{S, N}\) in weighted integral metric. (English) Zbl 1416.41035 Ivanov, Kamen (ed.) et al., Constructive theory of functions. Dedicated to Blagovest Sendov and to the memory of Vasil Popov. Proceedings of the 11th international conference, Sozopol, Bulgaria, June 9–14, 2013. Sofia: Prof. Marin Drinov Academic Publishing House. 265-273 (2014). MSC: 41A36 41A17 41A25 PDFBibTeX XMLCite \textit{T. Zapryanova}, in: Constructive theory of functions. Dedicated to Blagovest Sendov and to the memory of Vasil Popov. Proceedings of the 11th international conference, Sozopol, Bulgaria, June 9--14, 2013. Sofia: Prof. Marin Drinov Academic Publishing House. 265--273 (2014; Zbl 1416.41035)
Farkov, Yu. A. Wavelet expansions on the Cantor group. (English. Russian original) Zbl 1315.42023 Math. Notes 96, No. 5, 996-1007 (2014); translation from Mat. Zametki 96, No. 6, 926-938 (2014). Reviewer: Manfred Tasche (Rostock) MSC: 42C40 41A17 PDFBibTeX XMLCite \textit{Yu. A. Farkov}, Math. Notes 96, No. 5, 996--1007 (2014; Zbl 1315.42023); translation from Mat. Zametki 96, No. 6, 926--938 (2014) Full Text: DOI
Cheng, Huihui; Mao, Yonghua \(L^2\)-decay rate for non-ergodic Jackson network. (English) Zbl 1321.60166 Front. Math. China 9, No. 5, 1033-1049 (2014). MSC: 60J75 60K25 90B15 90B22 PDFBibTeX XMLCite \textit{H. Cheng} and \textit{Y. Mao}, Front. Math. China 9, No. 5, 1033--1049 (2014; Zbl 1321.60166) Full Text: DOI
Wang, Junxia; Yu, Dansheng Global and pointwise estimates for Müntz rational approximation. (Chinese. English summary) Zbl 1313.41027 J. Zhejiang Univ., Sci. Ed. 41, No. 2, 138-144 (2014). MSC: 41A20 PDFBibTeX XMLCite \textit{J. Wang} and \textit{D. Yu}, J. Zhejiang Univ., Sci. Ed. 41, No. 2, 138--144 (2014; Zbl 1313.41027) Full Text: DOI
Shannon, A. G. Fermatian Hurwitz series within the Fontené-Jackson calculus. (English) Zbl 1319.11015 Adv. Stud. Contemp. Math., Kyungshang 24, No. 1, 129-136 (2014). MSC: 11B75 11B65 05A40 PDFBibTeX XMLCite \textit{A. G. Shannon}, Adv. Stud. Contemp. Math., Kyungshang 24, No. 1, 129--136 (2014; Zbl 1319.11015)
Mastroianni, G.; Notarangelo, I. Polynomial approximation with an exponential weight on the real semiaxis. (English) Zbl 1299.41010 Acta Math. Hung. 142, No. 1, 167-198 (2014). Reviewer: Zoltán Finta (Cluj-Napoca) MSC: 41A10 41A25 41A50 PDFBibTeX XMLCite \textit{G. Mastroianni} and \textit{I. Notarangelo}, Acta Math. Hung. 142, No. 1, 167--198 (2014; Zbl 1299.41010) Full Text: DOI
Zhao, Yi; Yu, Dansheng Weighted approximation by Bernstein quasiinterpolants for functions with singularities. (English) Zbl 1305.41019 Front. Math. China 8, No. 6, 1461-1479 (2013). MSC: 41A17 41A25 41A36 PDFBibTeX XMLCite \textit{Y. Zhao} and \textit{D. Yu}, Front. Math. China 8, No. 6, 1461--1479 (2013; Zbl 1305.41019) Full Text: DOI
Révész, Szilárd Gy. Turán type converse Markov inequalities on convex subsets of \(\mathbb{C}\). (English) Zbl 1301.41010 Kiryakova, Virginia (ed.), Complex analysis and applications ’13. Proceedings of the international conference, CAA ’13, Sofia, Bulgaria, October 31 – November 2, 2013. Dedicated to the 100th anniversary of Academician Ljubomir Iliev. Sofia: Bulgarian Academy of Sciences, Institute of Mathematics and Informatics (ISBN 978-954-8986-38-0). 252-281 (2013). MSC: 41A17 30E10 52A10 PDFBibTeX XMLCite \textit{S. Gy. Révész}, in: Complex analysis and applications '13. Proceedings of the international conference, CAA '13, Sofia, Bulgaria, October 31 -- November 2, 2013. Dedicated to the 100th anniversary of Academician Ljubomir Iliev. Sofia: Bulgarian Academy od Sciences, Institute of Mathematics and Informatics. 252--281 (2013; Zbl 1301.41010) Full Text: Link
Pleśniak, Wiesław Identity principles for Bernstein quasianalytic functions. (English) Zbl 1294.30077 Commentat. Math. 53, No. 2, 179-187 (2013). MSC: 30D60 41A17 32U35 PDFBibTeX XMLCite \textit{W. Pleśniak}, Commentat. Math. 53, No. 2, 179--187 (2013; Zbl 1294.30077)
Chen, Yingwei; Wang, Zhijun; Liu, Yujun Jackson’s theorem in Hardy type \(\mathcal{A}_\mu\) spaces. (Chinese. English summary) Zbl 1289.41010 J. Hebei Norm. Univ., Nat. Sci. Ed. 37, No. 2, 113-118 (2013). MSC: 41A10 30H20 PDFBibTeX XMLCite \textit{Y. Chen} et al., J. Hebei Norm. Univ., Nat. Sci. Ed. 37, No. 2, 113--118 (2013; Zbl 1289.41010)
Babenko, A. G.; Kryakin, Y. V.; Staszak, P. T. Special moduli of continuity and the constant in the Jackson-Stechkin theorem. (English) Zbl 1282.41003 Constr. Approx. 38, No. 3, 339-364 (2013). Reviewer: Yuri A. Farkov (Moskva) MSC: 41A17 41A44 42A10 PDFBibTeX XMLCite \textit{A. G. Babenko} et al., Constr. Approx. 38, No. 3, 339--364 (2013; Zbl 1282.41003) Full Text: DOI
Zhuk, V. V. Inequalities of the type of the generalized Jackson theorem for the best approximations. (English. Russian original) Zbl 1280.41014 J. Math. Sci., New York 193, No. 1, 75-88 (2013); translation from Zap. Nauchn. Semin. POMI 404, 135-156 (2012). MSC: 41A17 42A10 PDFBibTeX XMLCite \textit{V. V. Zhuk}, J. Math. Sci., New York 193, No. 1, 75--88 (2013; Zbl 1280.41014); translation from Zap. Nauchn. Semin. POMI 404, 135--156 (2012) Full Text: DOI
Deutsch, Frank; Hundal, Hein A generalization of Tyuriemskih’s lethargy theorem and some applications. (English) Zbl 1279.41023 Numer. Funct. Anal. Optim. 34, No. 9, 1033-1040 (2013). Reviewer: Francisco Marcellán (Leganes) MSC: 41A25 41A65 41A36 PDFBibTeX XMLCite \textit{F. Deutsch} and \textit{H. Hundal}, Numer. Funct. Anal. Optim. 34, No. 9, 1033--1040 (2013; Zbl 1279.41023) Full Text: DOI
Izuki, Mitsuo; Sawano, Yoshihiro A criterion of sampling theorems on Banach function spaces. (English) Zbl 1348.42021 Tokyo J. Math. 36, No. 1, 131-145 (2013). MSC: 42B35 94A20 41A17 PDFBibTeX XMLCite \textit{M. Izuki} and \textit{Y. Sawano}, Tokyo J. Math. 36, No. 1, 131--145 (2013; Zbl 1348.42021) Full Text: DOI Euclid
Łenski, Włodzimierz Pointwise analog of the Stečkin approximation theorem. (English) Zbl 1275.41010 J. Math. 2013, Article ID 426347, 8 p. (2013); erratum ibid. 2014, Article ID 978941, 2 p. (2014). MSC: 41A10 41A17 41A50 PDFBibTeX XMLCite \textit{W. Łenski}, J. Math. 2013, Article ID 426347, 8 p. (2013; Zbl 1275.41010) Full Text: DOI arXiv
Chu, Wenchang M. Jackson’s bilateral \(_{3} H _{3}\)-series and extension with integer parameters. (English) Zbl 1264.33010 Ramanujan J. 30, No. 2, 243-255 (2013). MSC: 33C20 05A10 PDFBibTeX XMLCite \textit{W. Chu}, Ramanujan J. 30, No. 2, 243--255 (2013; Zbl 1264.33010) Full Text: DOI
Smailov, E. S. General orthogonal series and embedding theorems of different metrics in Lorentz spaces. (Russian. English summary) Zbl 1488.41015 Mat. Zh. 12, No. 3, 175-184 (2012). MSC: 41A17 42C10 PDFBibTeX XMLCite \textit{E. S. Smailov}, Mat. Zh. 12, No. 3, 175--184 (2012; Zbl 1488.41015)
Heilmann, Margareta; Wagner, Martin Strong converse results for Baskakov-Durrmeyer operators. (English) Zbl 1430.41015 Nikolov, Geno (ed.) et al., Constructive theory of functions. In memory of Borislav Bojanov. Papers from the international conference, Sozopol, Bulgaria, June 3–10, 2010. Sofia: Prof. Marin Drinov Academic Publishing House. 141-149 (2012). MSC: 41A36 41A17 41A27 PDFBibTeX XMLCite \textit{M. Heilmann} and \textit{M. Wagner}, in: Constructive theory of functions. In memory of Borislav Bojanov. Papers from the international conference, Sozopol, Bulgaria, June 3--10, 2010. Sofia: Prof. Marin Drinov Academic Publishing House. 141--149 (2012; Zbl 1430.41015)
Alzer, Horst; Yin, Qinghe On trigonometric sums in two variables. (English) Zbl 1296.26050 Jaen J. Approx. 4, No. 2, 157-170 (2012). Reviewer: Jeremy Wade (Pittsburg) MSC: 26D05 42A05 PDFBibTeX XMLCite \textit{H. Alzer} and \textit{Q. Yin}, Jaen J. Approx. 4, No. 2, 157--170 (2012; Zbl 1296.26050)
Mamedkhanov, J. I.; Dadashova, I. B. Analogue of J. Walsh problem in integral metric on curves in a complex plane. (English) Zbl 1290.30041 Math. Aeterna 2, No. 5, 431-440 (2012). MSC: 30E10 41A10 41A17 PDFBibTeX XMLCite \textit{J. I. Mamedkhanov} and \textit{I. B. Dadashova}, Math. Æterna 2, No. 5, 431--440 (2012; Zbl 1290.30041)
Shannon, A. G. Generalized Hurwitz series. (English) Zbl 1309.11018 Notes Number Theory Discrete Math. 18, No. 4, 61-68 (2012). MSC: 11B75 11B65 05A40 PDFBibTeX XMLCite \textit{A. G. Shannon}, Notes Number Theory Discrete Math. 18, No. 4, 61--68 (2012; Zbl 1309.11018) Full Text: Link
Pichugov, S. A. Inverse Jackson theorems in spaces with integral metric. (English. Russian original) Zbl 1258.42006 Ukr. Math. J. 64, No. 3, 394-407 (2012); translation from Ukr. Mat. Zh. 64, No. 3, 351-362 (2012). MSC: 42A10 PDFBibTeX XMLCite \textit{S. A. Pichugov}, Ukr. Math. J. 64, No. 3, 394--407 (2012; Zbl 1258.42006); translation from Ukr. Mat. Zh. 64, No. 3, 351--362 (2012) Full Text: DOI