Bounader, Nordine Selberg type inequalities in 2-\({}^\ast\)-semi inner product space and its applications. (English) Zbl 07546747 Palest. J. Math. 11, No. 1, 285-291 (2022). MSC: 46L08 47A63 46C50 PDF BibTeX XML Cite \textit{N. Bounader}, Palest. J. Math. 11, No. 1, 285--291 (2022; Zbl 07546747) Full Text: Link OpenURL
Wójcik, Paweł When are maps preserving semi-inner products linear? (English) Zbl 07532974 Aequationes Math. 96, No. 3, 669-676 (2022). MSC: 39B52 46C50 46B04 47J05 46B20 15A04 PDF BibTeX XML Cite \textit{P. Wójcik}, Aequationes Math. 96, No. 3, 669--676 (2022; Zbl 07532974) Full Text: DOI OpenURL
Feki, Kais Some \(\mathbb{A}\)-numerical radius inequalities for \(d\times d\) operator matrices. (English) Zbl 07501025 Rend. Circ. Mat. Palermo (2) 71, No. 1, 85-103 (2022). MSC: 47B65 47A12 47A05 47A63 47A30 PDF BibTeX XML Cite \textit{K. Feki}, Rend. Circ. Mat. Palermo (2) 71, No. 1, 85--103 (2022; Zbl 07501025) Full Text: DOI OpenURL
Plosker, Sarah; Ramsey, Christopher Bistochastic operators and quantum random variables. (English) Zbl 07493776 New York J. Math. 28, 580-609 (2022). MSC: 46G10 46C50 47G10 81P15 PDF BibTeX XML Cite \textit{S. Plosker} and \textit{C. Ramsey}, New York J. Math. 28, 580--609 (2022; Zbl 07493776) Full Text: arXiv Link OpenURL
Baklouti, A.; Mabrouk, M. Essential numerical ranges of operators in semi-Hilbertian spaces. (English) Zbl 07450628 Ann. Funct. Anal. 13, No. 1, Paper No. 16, 18 p. (2022). MSC: 47A12 46C05 46L05 46E22 PDF BibTeX XML Cite \textit{A. Baklouti} and \textit{M. Mabrouk}, Ann. Funct. Anal. 13, No. 1, Paper No. 16, 18 p. (2022; Zbl 07450628) Full Text: DOI OpenURL
Rout, Nirmal Chandra; Mishra, Debasisha Further results on \(A\)-numerical radius inequalities. (English) Zbl 07450625 Ann. Funct. Anal. 13, No. 1, Paper No. 13, 17 p. (2022). MSC: 47A12 47A30 47A63 47A05 PDF BibTeX XML Cite \textit{N. C. Rout} and \textit{D. Mishra}, Ann. Funct. Anal. 13, No. 1, Paper No. 13, 17 p. (2022; Zbl 07450625) Full Text: DOI arXiv OpenURL
Ghosh, P.; Samanta, T. K. Atomic systems in \(n\)-Hilbert spaces and their tensor products. (English) Zbl 07527633 J. Linear Topol. Algebra 10, No. 4, 241-256 (2021). MSC: 42C15 46C07 46C50 PDF BibTeX XML Cite \textit{P. Ghosh} and \textit{T. K. Samanta}, J. Linear Topol. Algebra 10, No. 4, 241--256 (2021; Zbl 07527633) Full Text: Link OpenURL
Feki, Kais Some numerical radius inequalities for semi-Hilbert space operators. (English) Zbl 07477356 J. Korean Math. Soc. 58, No. 6, 1385-1405 (2021). MSC: 47A12 46C05 47B65 47A05 PDF BibTeX XML Cite \textit{K. Feki}, J. Korean Math. Soc. 58, No. 6, 1385--1405 (2021; Zbl 07477356) Full Text: DOI arXiv OpenURL
Guesba, Messaoud Some generalizations of \(A\)-numerical radius inequalities for semi-Hilbert space operators. (English) Zbl 07464342 Boll. Unione Mat. Ital. 14, No. 4, 681-692 (2021). MSC: 47A05 47A55 47B15 PDF BibTeX XML Cite \textit{M. Guesba}, Boll. Unione Mat. Ital. 14, No. 4, 681--692 (2021; Zbl 07464342) Full Text: DOI OpenURL
Li, Ya-Nan; Li, Yun-Zhang Hilbert-Schmidt frames and their duals. (English) Zbl 1481.42039 Int. J. Wavelets Multiresolut. Inf. Process. 19, No. 5, Article ID 2150011, 15 p. (2021). MSC: 42C15 46C50 47A58 46B15 PDF BibTeX XML Cite \textit{Y.-N. Li} and \textit{Y.-Z. Li}, Int. J. Wavelets Multiresolut. Inf. Process. 19, No. 5, Article ID 2150011, 15 p. (2021; Zbl 1481.42039) Full Text: DOI OpenURL
Habibzadeh, S.; Moslehian, M. S.; Rooin, J. Singer-type orthogonalities. (English) Zbl 07423115 Result. Math. 76, No. 4, Paper No. 198, 17 p. (2021). Reviewer: Debmalya Sain (Contai) MSC: 46B20 46C50 PDF BibTeX XML Cite \textit{S. Habibzadeh} et al., Result. Math. 76, No. 4, Paper No. 198, 17 p. (2021; Zbl 07423115) Full Text: DOI OpenURL
Iranmanesh, Mahdi; Sanatee, Ali Ganjbakhsh On linear operators that preserve \(BJ\)-orthogonality in 2-normed space. (English) Zbl 07421704 J. Math. Ext. 15, No. 1, 29-40 (2021). MSC: 46B20 46B04 46C50 PDF BibTeX XML Cite \textit{M. Iranmanesh} and \textit{A. G. Sanatee}, J. Math. Ext. 15, No. 1, 29--40 (2021; Zbl 07421704) Full Text: Link OpenURL
Wójcik, Paweł; Stypuła, Tomasz Semi-inner products and operators which attain their norm. (English) Zbl 1476.46023 Proc. Japan Acad., Ser. A 97, No. 2, 7-11 (2021). Reviewer: Elói M. Galego (São Paulo) MSC: 46B20 46C50 46B10 47B01 PDF BibTeX XML Cite \textit{P. Wójcik} and \textit{T. Stypuła}, Proc. Japan Acad., Ser. A 97, No. 2, 7--11 (2021; Zbl 1476.46023) Full Text: DOI OpenURL
Ilišević, Dijana; Turnšek, Aleksej A variant of Wigner’s theorem in normed spaces. (English) Zbl 1472.39050 Mediterr. J. Math. 18, No. 4, Paper No. 148, 11 p. (2021). Reviewer: Sanja Varošanec (Zagreb) MSC: 39B62 39B52 46C50 47J05 PDF BibTeX XML Cite \textit{D. Ilišević} and \textit{A. Turnšek}, Mediterr. J. Math. 18, No. 4, Paper No. 148, 11 p. (2021; Zbl 1472.39050) Full Text: DOI OpenURL
Drivaliaris, Dimosthenis; Karagiorgos, Yiannis; Yannakakis, Nikos Nearness of nonlinear operators. (English) Zbl 07383972 Rend. Circ. Mat. Palermo (2) 70, No. 2, 1051-1060 (2021). Reviewer: Simeon Reich (Haifa) MSC: 47H05 47H06 46C50 35J60 PDF BibTeX XML Cite \textit{D. Drivaliaris} et al., Rend. Circ. Mat. Palermo (2) 70, No. 2, 1051--1060 (2021; Zbl 07383972) Full Text: DOI OpenURL
Ghosh, P.; Samanta, T. K. Construction of frame relative to \(n\)-Hilbert space. (English) Zbl 07380043 J. Linear Topol. Algebra 10, No. 2, 117-130 (2021). MSC: 42C15 46C07 46C50 PDF BibTeX XML Cite \textit{P. Ghosh} and \textit{T. K. Samanta}, J. Linear Topol. Algebra 10, No. 2, 117--130 (2021; Zbl 07380043) Full Text: arXiv Link OpenURL
Dong, Jian; Li, Yun-Zhang Duality principles in Hilbert-Schmidt frame theory. (English) Zbl 1475.42043 Math. Methods Appl. Sci. 44, No. 6, 4888-4906 (2021). Reviewer: Patricia Mariela Morillas (San Luis) MSC: 42C15 46C50 47A58 41A35 PDF BibTeX XML Cite \textit{J. Dong} and \textit{Y.-Z. Li}, Math. Methods Appl. Sci. 44, No. 6, 4888--4906 (2021; Zbl 1475.42043) Full Text: DOI OpenURL
Sen, Jeet; Sain, Debmalya; Paul, Kallol On approximate orthogonality and symmetry of operators in semi-Hilbertian structure. (English) Zbl 1479.46016 Bull. Sci. Math. 170, Article ID 102997, 22 p. (2021). MSC: 46B20 47L05 46C50 PDF BibTeX XML Cite \textit{J. Sen} et al., Bull. Sci. Math. 170, Article ID 102997, 22 p. (2021; Zbl 1479.46016) Full Text: DOI arXiv OpenURL
Sain, Debmalya Orthogonality and smoothness induced by the norm derivatives. (English) Zbl 1471.46015 Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 3, Paper No. 120, 10 p. (2021). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B20 46C50 47L05 PDF BibTeX XML Cite \textit{D. Sain}, Rev. R. Acad. Cienc. Exactas Fís. Nat., Ser. A Mat., RACSAM 115, No. 3, Paper No. 120, 10 p. (2021; Zbl 1471.46015) Full Text: DOI OpenURL
Chandra Rout, Nirmal; Sahoo, Satyajit; Mishra, Debasisha Some \(A\)-numerical radius inequalities for semi-Hilbertian space operators. (English) Zbl 07333207 Linear Multilinear Algebra 69, No. 5, 980-996 (2021). MSC: 47A12 47A30 47A63 47A05 PDF BibTeX XML Cite \textit{N. Chandra Rout} et al., Linear Multilinear Algebra 69, No. 5, 980--996 (2021; Zbl 07333207) Full Text: DOI OpenURL
Zhang, Lunchuan Operator-valued Dirichlet forms and module operator Markov semigroups. (English) Zbl 07326598 Zheng, Zhiyong (ed.), Proceedings of the first international forum on financial mathematics and financial technology, Suzhou, China, June 29 – July 2, 2019. Singapore: Springer. Financ. Math. Fintech, 157-176 (2021). MSC: 47L05 46C50 46L08 PDF BibTeX XML Cite \textit{L. Zhang}, in: Proceedings of the first international forum on financial mathematics and financial technology, Suzhou, China, June 29 -- July 2, 2019. Singapore: Springer. 157--176 (2021; Zbl 07326598) Full Text: DOI OpenURL
Zamani, Ali \(A\)-numerical radius and product of semi-Hilbertian operators. (English) Zbl 07323147 Bull. Iran. Math. Soc. 47, No. 2, 371-377 (2021). MSC: 47A05 46C05 47B65 47A12 PDF BibTeX XML Cite \textit{A. Zamani}, Bull. Iran. Math. Soc. 47, No. 2, 371--377 (2021; Zbl 07323147) Full Text: DOI arXiv OpenURL
Minculete, Nicuşor; Păltănea, Radu Weak \(n\)-inner product spaces. (English) Zbl 1470.46045 Ann. Funct. Anal. 12, No. 2, Paper No. 22, 23 p. (2021). MSC: 46C50 26D15 26D10 PDF BibTeX XML Cite \textit{N. Minculete} and \textit{R. Păltănea}, Ann. Funct. Anal. 12, No. 2, Paper No. 22, 23 p. (2021; Zbl 1470.46045) Full Text: DOI arXiv OpenURL
Ilišević, Dijana; Omladič, Matjaž; Turnšek, Aleksej Phase-isometries between normed spaces. (English) Zbl 1458.39019 Linear Algebra Appl. 612, 99-111 (2021). Reviewer: Elói M. Galego (São Paulo) MSC: 39B52 46C50 46B03 46B04 47J05 53A20 PDF BibTeX XML Cite \textit{D. Ilišević} et al., Linear Algebra Appl. 612, 99--111 (2021; Zbl 1458.39019) Full Text: DOI arXiv OpenURL
Feki, Kais Generalized numerical radius inequalities of operators in Hilbert spaces. (English) Zbl 07286946 Adv. Oper. Theory 6, No. 1, Paper No. 6, 18 p. (2021). Reviewer: Takeaki Yamazaki (Kawagoe) MSC: 47A12 46C05 47A05 47B65 PDF BibTeX XML Cite \textit{K. Feki}, Adv. Oper. Theory 6, No. 1, Paper No. 6, 18 p. (2021; Zbl 07286946) Full Text: DOI OpenURL
Xu, Qingxiang; Ye, Zhongming; Zamani, Ali Some upper bounds for the \(\mathbb{A} \)-numerical radius of \(2\times 2\) block matrices. (English) Zbl 07286941 Adv. Oper. Theory 6, No. 1, Paper No. 1, 12 p. (2021). MSC: 47A05 46C05 47B65 47A12 PDF BibTeX XML Cite \textit{Q. Xu} et al., Adv. Oper. Theory 6, No. 1, Paper No. 1, 12 p. (2021; Zbl 07286941) Full Text: DOI arXiv OpenURL
Morshedi, Vahid Reza; Janfada, Mohammad; Kamyabi Gol, Rajabali Approximately dual frames in Banach spaces via semi-inner products. (English) Zbl 07523834 Math. Rep., Buchar. 22(72), No. 3-4, 245-260 (2020). MSC: 42C15 46B15 46C50 PDF BibTeX XML Cite \textit{V. R. Morshedi} et al., Math. Rep., Buchar. 22(72), No. 3--4, 245--260 (2020; Zbl 07523834) OpenURL
Beiba, El Moctar Ould; Guesba, Messaoud; Mahmoud, Sid Ahmed Ould Ahmed \(n\)-quasi-\((A,m)\)-isometric operators on a Hilbert space. (English) Zbl 07508873 Bull. Math. Anal. Appl. 12, No. 5, 8-26 (2020). MSC: 47B99 47A05 PDF BibTeX XML Cite \textit{E. M. O. Beiba} et al., Bull. Math. Anal. Appl. 12, No. 5, 8--26 (2020; Zbl 07508873) Full Text: Link OpenURL
Harikrishnan, Panackal; Moradi, Hamid Reza; Omidvar, Mohsen Erfanian Numerical radius inequalities in \(2\)-inner product spaces. (English) Zbl 07415812 Kragujevac J. Math. 44, No. 3, 415-421 (2020). MSC: 46C50 47A12 47L30 47A30 PDF BibTeX XML Cite \textit{P. Harikrishnan} et al., Kragujevac J. Math. 44, No. 3, 415--421 (2020; Zbl 07415812) Full Text: Link OpenURL
Dragomir, Silvestru Sever Some inequalities for weighted and integral means of convex functions on linear spaces. (English) Zbl 1461.26013 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 46, No. 2, 197-209 (2020). MSC: 26D15 26A51 46C50 PDF BibTeX XML Cite \textit{S. S. Dragomir}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 46, No. 2, 197--209 (2020; Zbl 1461.26013) Full Text: DOI OpenURL
Teimourian, R.; Ghazanfari, A. G. Some Chebyshev type inequalities involving the Hadamard product of Hilbert space operators. (English) Zbl 1483.47029 Mat. Vesn. 72, No. 4, 303-313 (2020). MSC: 47A63 26D10 26D15 46C50 46G12 PDF BibTeX XML Cite \textit{R. Teimourian} and \textit{A. G. Ghazanfari}, Mat. Vesn. 72, No. 4, 303--313 (2020; Zbl 1483.47029) Full Text: EMIS Link Link OpenURL
Dragomir, Silvestru Sever Hypo-\(q\)-norms on a Cartesian product of algebras of operators on Banach spaces. (English) Zbl 1475.46016 Ann. Math. Sil. 34, No. 2, 169-192 (2020). MSC: 46B28 46C50 26D15 PDF BibTeX XML Cite \textit{S. S. Dragomir}, Ann. Math. Sil. 34, No. 2, 169--192 (2020; Zbl 1475.46016) Full Text: DOI OpenURL
Najmabadi, Behrooz Mohebbi; Shateri, Tayebe Lal; Sadeghi, Ghadir A type of orthonormal bases on 2-*-inner product spaces. (English) Zbl 1474.46052 Stud. Sci. Math. Hung. 57, No. 4, 541-551 (2020). Reviewer: Ömer Gök (Istanbul) MSC: 46C50 46L08 PDF BibTeX XML Cite \textit{B. M. Najmabadi} et al., Stud. Sci. Math. Hung. 57, No. 4, 541--551 (2020; Zbl 1474.46052) Full Text: DOI OpenURL
Sababe, Saeed Hashemi On 2-inner product spaces and reproducing property. (English) Zbl 1475.46025 Korean J. Math. 28, No. 4, 973-984 (2020). MSC: 46E22 47B32 47A70 46C50 PDF BibTeX XML Cite \textit{S. H. Sababe}, Korean J. Math. 28, No. 4, 973--984 (2020; Zbl 1475.46025) Full Text: DOI OpenURL
Sain, Debmalya; Paul, Kallol; Mal, Arpita; Ray, Anubhab A complete characterization of smoothness in the space of bounded linear operators. (English) Zbl 1464.46015 Linear Multilinear Algebra 68, No. 12, 2484-2494 (2020). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 46B20 46B28 47L05 PDF BibTeX XML Cite \textit{D. Sain} et al., Linear Multilinear Algebra 68, No. 12, 2484--2494 (2020; Zbl 1464.46015) Full Text: DOI arXiv OpenURL
Zastavnyi, V. P. Inequalities for positive definite functions. (English. Russian original) Zbl 1459.42009 Math. Notes 108, No. 6, 791-801 (2020); translation from Mat. Zametki 108, No. 6, 823-836 (2020). MSC: 42A82 42A16 41A17 46C50 PDF BibTeX XML Cite \textit{V. P. Zastavnyi}, Math. Notes 108, No. 6, 791--801 (2020; Zbl 1459.42009); translation from Mat. Zametki 108, No. 6, 823--836 (2020) Full Text: DOI OpenURL
Ilišević, Dijana; Turnšek, Aleksej On Wigner’s theorem in smooth normed spaces. (English) Zbl 1468.46018 Aequationes Math. 94, No. 6, 1257-1267 (2020). MSC: 46B04 46B20 46C50 47J05 PDF BibTeX XML Cite \textit{D. Ilišević} and \textit{A. Turnšek}, Aequationes Math. 94, No. 6, 1257--1267 (2020; Zbl 1468.46018) Full Text: DOI arXiv OpenURL
Feki, Kais A note on the \(A\)-numerical radius of operators in semi-Hilbert spaces. (English) Zbl 07254622 Arch. Math. 115, No. 5, 535-544 (2020). MSC: 47A12 46C50 47B02 PDF BibTeX XML Cite \textit{K. Feki}, Arch. Math. 115, No. 5, 535--544 (2020; Zbl 07254622) Full Text: DOI OpenURL
Vujošević, Biljana Additive units of inclusion systems of Hilbert modules over the \(C^*\)-algebra of compact operators. (English) Zbl 1468.46064 Bull. Iran. Math. Soc. 46, No. 5, 1267-1282 (2020). Reviewer: Kamran Sharifi (Shahrood) MSC: 46L08 46C50 PDF BibTeX XML Cite \textit{B. Vujošević}, Bull. Iran. Math. Soc. 46, No. 5, 1267--1282 (2020; Zbl 1468.46064) Full Text: DOI OpenURL
Zamani, Ali; Wójcik, Paweł Numerical radius orthogonality in \(C^*\)-algebras. (English) Zbl 1461.46050 Ann. Funct. Anal. 11, No. 4, 1081-1092 (2020). MSC: 46L05 47A12 46B20 46C50 PDF BibTeX XML Cite \textit{A. Zamani} and \textit{P. Wójcik}, Ann. Funct. Anal. 11, No. 4, 1081--1092 (2020; Zbl 1461.46050) Full Text: DOI arXiv OpenURL
Feki, Kais; Ahmed Mahmoud, Sid Ahmed Ould Davis-Wielandt shells of semi-Hilbertian space operators and its applications. (English) Zbl 07222737 Banach J. Math. Anal. 14, No. 3, 1281-1304 (2020). Reviewer: Maryam Amyari (Mashhad) MSC: 47A12 47B65 46C50 PDF BibTeX XML Cite \textit{K. Feki} and \textit{S. A. O. Ahmed Mahmoud}, Banach J. Math. Anal. 14, No. 3, 1281--1304 (2020; Zbl 07222737) Full Text: DOI arXiv OpenURL
Chmieliński, Jacek; Sikorska, Justyna; Wójcik, Paweł On a \(\rho\)-orthogonally additive mappings. (English) Zbl 1444.39028 Result. Math. 75, No. 3, Paper No. 108, 17 p. (2020). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B55 46C50 46B20 46B25 PDF BibTeX XML Cite \textit{J. Chmieliński} et al., Result. Math. 75, No. 3, Paper No. 108, 17 p. (2020; Zbl 1444.39028) Full Text: DOI OpenURL
Arias, M. Laura; Gonzalez, M. Celeste Sampling and reconstruction by means of weighted inverses. (English) Zbl 1458.94181 J. Fourier Anal. Appl. 26, No. 3, Paper No. 41, 21 p. (2020). Reviewer: Nikhil Khanna (New Delhi) MSC: 94A20 46C50 47A58 PDF BibTeX XML Cite \textit{M. L. Arias} and \textit{M. C. Gonzalez}, J. Fourier Anal. Appl. 26, No. 3, Paper No. 41, 21 p. (2020; Zbl 1458.94181) Full Text: DOI Link OpenURL
Sain, Debmalya On the norm attainment set of a bounded linear operator and semi-inner-products in normed spaces. (English) Zbl 1451.46012 Indian J. Pure Appl. Math. 51, No. 1, 179-186 (2020). MSC: 46B04 46B20 47A05 46C50 PDF BibTeX XML Cite \textit{D. Sain}, Indian J. Pure Appl. Math. 51, No. 1, 179--186 (2020; Zbl 1451.46012) Full Text: DOI arXiv OpenURL
Baklouti, Hamadi; Feki, Kais; Ould Ahmed Mahmoud, Sid Ahmed Joint normality of operators in semi-Hilbertian spaces. (English) Zbl 07178188 Linear Multilinear Algebra 68, No. 4, 845-866 (2020). Reviewer: Aleksej Turnšek (Potorož) MSC: 47A05 47A30 PDF BibTeX XML Cite \textit{H. Baklouti} et al., Linear Multilinear Algebra 68, No. 4, 845--866 (2020; Zbl 07178188) Full Text: DOI OpenURL
Mohebbi Najmabadi, B.; Shateri, T. L. On the Cauchy-Schwarz inequality and its reverse in 2-*-semi inner product spaces. (English) Zbl 1445.46022 Arab. J. Math. 9, No. 1, 145-153 (2020). MSC: 46C50 46L08 PDF BibTeX XML Cite \textit{B. Mohebbi Najmabadi} and \textit{T. L. Shateri}, Arab. J. Math. 9, No. 1, 145--153 (2020; Zbl 1445.46022) Full Text: DOI OpenURL
Dragomir, Sever Silvestru Some inequalities for semi-inner products on complex Banach spaces. (English) Zbl 1450.47007 Lib. Math. (N.S.) 39, No. 1, 31-50 (2019). MSC: 47A30 47A12 PDF BibTeX XML Cite \textit{S. S. Dragomir}, Lib. Math. (N.S.) 39, No. 1, 31--50 (2019; Zbl 1450.47007) Full Text: DOI OpenURL
Zamani, Ali; Dehghani, Mahdi On exact and approximate orthogonalities based on norm derivatives. (English) Zbl 1462.46014 Brzdęk, Janusz (ed.) et al., Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4–9, 2016 and Timisoara, Romania, October 8–13, 2018. Cham: Springer. 469-507 (2019). MSC: 46B20 46C50 46-02 PDF BibTeX XML Cite \textit{A. Zamani} and \textit{M. Dehghani}, in: Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4--9, 2016 and Timisoara, Romania, October 8--13, 2018. Cham: Springer. 469--507 (2019; Zbl 1462.46014) Full Text: DOI OpenURL
Száz, Árpád Semi-inner products and parapreseminorms on groups and a generalization of a theorem of Maksa and Volkmann on additive functions. (English) Zbl 1452.39008 Brzdęk, Janusz (ed.) et al., Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4–9, 2016 and Timisoara, Romania, October 8–13, 2018. Cham: Springer. 383-408 (2019). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 39B62 47A30 PDF BibTeX XML Cite \textit{Á. Száz}, in: Ulam type stability. Based on the conferences on Ulam type stability (CUTS), Cluj-Napoca, Romania, July 4--9, 2016 and Timisoara, Romania, October 8--13, 2018. Cham: Springer. 383--408 (2019; Zbl 1452.39008) Full Text: DOI OpenURL
Abed, Mohammed Y.; Dehghani, Mahdi; Jahanipur, Ruhollah Approximate \(\rho_\lambda^v\)-orthogonality and its preservation. (English) Zbl 1439.46009 Ann. Funct. Anal. 10, No. 4, 483-495 (2019). MSC: 46B20 46C50 47B99 PDF BibTeX XML Cite \textit{M. Y. Abed} et al., Ann. Funct. Anal. 10, No. 4, 483--495 (2019; Zbl 1439.46009) Full Text: DOI Euclid OpenURL
Najmabadi, Behrooz Mohebbi; Shateri, Tayebe Lal Ostrowski and Dragomir’s inequalities in \(\mathcal{A}\)-2-inner product spaces. (English) Zbl 1436.46027 Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 45, No. 1, 41-51 (2019). MSC: 46C50 26D07 47B02 PDF BibTeX XML Cite \textit{B. M. Najmabadi} and \textit{T. L. Shateri}, Proc. Inst. Math. Mech., Natl. Acad. Sci. Azerb. 45, No. 1, 41--51 (2019; Zbl 1436.46027) OpenURL
Dragomir, Silvestru Sever Some functionals associated to semi-inner products on complex Banach spaces. (English) Zbl 1436.46025 Bull. Allahabad Math. Soc. 34, No. 1, 85-103 (2019). MSC: 46C05 26D15 PDF BibTeX XML Cite \textit{S. S. Dragomir}, Bull. Allahabad Math. Soc. 34, No. 1, 85--103 (2019; Zbl 1436.46025) OpenURL
Wójcik, Paweł Characterization of linear similarities through functional equation and mappings preserving orthogonalities. (English) Zbl 1427.46017 Linear Algebra Appl. 579, 206-216 (2019). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 46C50 46B20 39B52 15A03 15A86 PDF BibTeX XML Cite \textit{P. Wójcik}, Linear Algebra Appl. 579, 206--216 (2019; Zbl 1427.46017) Full Text: DOI OpenURL
Benali, Abelkader; Ould Ahmed Mahmoud, Sid Ahmed \((\alpha ,\beta )\)-\(A\)-normal operators in semi-Hilbertian spaces. (English) Zbl 1449.47042 Afr. Mat. 30, No. 5-6, 903-920 (2019). MSC: 47B15 46C50 PDF BibTeX XML Cite \textit{A. Benali} and \textit{S. A. Ould Ahmed Mahmoud}, Afr. Mat. 30, No. 5--6, 903--920 (2019; Zbl 1449.47042) Full Text: DOI arXiv OpenURL
Zamani, Ali \(A\)-numerical radius inequalities for semi-Hilbertian space operators. (English) Zbl 1476.47002 Linear Algebra Appl. 578, 159-183 (2019). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 47A05 46C05 47B65 47A12 PDF BibTeX XML Cite \textit{A. Zamani}, Linear Algebra Appl. 578, 159--183 (2019; Zbl 1476.47002) Full Text: DOI arXiv OpenURL
Zamani, Ali Birkhoff-James orthogonality of operators in semi-Hilbertian spaces and its applications. (English) Zbl 1436.46017 Ann. Funct. Anal. 10, No. 3, 433-445 (2019). Reviewer: Debmalya Sain (Contai) MSC: 46B20 46C05 46B28 PDF BibTeX XML Cite \textit{A. Zamani}, Ann. Funct. Anal. 10, No. 3, 433--445 (2019; Zbl 1436.46017) Full Text: DOI arXiv Euclid OpenURL
Dehghani, Mahdi; Abed, Mohammed; Jahanipur, Ruhollah A generalized orthogonality relation via norm derivatives in real normed linear spaces. (English) Zbl 1428.46008 Aequationes Math. 93, No. 4, 651-667 (2019). MSC: 46B20 46C50 39B82 PDF BibTeX XML Cite \textit{M. Dehghani} et al., Aequationes Math. 93, No. 4, 651--667 (2019; Zbl 1428.46008) Full Text: DOI OpenURL
Wójcik, Paweł Fredholm equation in smooth Banach spaces and its applications. (English) Zbl 1459.46019 Complex Anal. Oper. Theory 13, No. 3, 737-751 (2019). MSC: 46B20 47A53 46C50 47A50 47A10 PDF BibTeX XML Cite \textit{P. Wójcik}, Complex Anal. Oper. Theory 13, No. 3, 737--751 (2019; Zbl 1459.46019) Full Text: DOI OpenURL
Wójcik, Paweł On a functional equation characterizing linear similarities. (English) Zbl 1414.39012 Aequationes Math. 93, No. 3, 557-561 (2019). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 39B52 46C50 46B20 39B55 PDF BibTeX XML Cite \textit{P. Wójcik}, Aequationes Math. 93, No. 3, 557--561 (2019; Zbl 1414.39012) Full Text: DOI OpenURL
Matvejchuk, Marjan Probability measure on real-orthogonal projections. (English) Zbl 1410.15062 Positivity 23, No. 1, 101-109 (2019). MSC: 15B57 15A54 28A60 46C20 46C50 47A63 47B50 81P10 PDF BibTeX XML Cite \textit{M. Matvejchuk}, Positivity 23, No. 1, 101--109 (2019; Zbl 1410.15062) Full Text: DOI OpenURL
Cerreia-Vioglio, S.; Maccheroni, F.; Marinacci, M. Orthogonal decompositions in Hilbert \(A\)-modules. (English) Zbl 1415.46019 J. Math. Anal. Appl. 470, No. 2, 846-875 (2019). MSC: 46C50 60G42 PDF BibTeX XML Cite \textit{S. Cerreia-Vioglio} et al., J. Math. Anal. Appl. 470, No. 2, 846--875 (2019; Zbl 1415.46019) Full Text: DOI OpenURL
Dastourian, B.; Janfada, M. Atomic systems in 2-inner product spaces. (English) Zbl 1455.42027 Iran. J. Math. Sci. Inform. 13, No. 1, 103-110 (2018). MSC: 42C15 46C50 PDF BibTeX XML Cite \textit{B. Dastourian} and \textit{M. Janfada}, Iran. J. Math. Sci. Inform. 13, No. 1, 103--110 (2018; Zbl 1455.42027) Full Text: Link OpenURL
Najmabadi, B. Mohebbi; Shateri, Tayebe Lal 2-inner product which takes values in a locally \(C^*\)-algebras. (English) Zbl 1463.46041 J. Indian Math. Soc., New Ser. 85, No. 1-2, 217-225 (2018). MSC: 46C50 46L08 PDF BibTeX XML Cite \textit{B. M. Najmabadi} and \textit{T. L. Shateri}, J. Indian Math. Soc., New Ser. 85, No. 1--2, 217--225 (2018; Zbl 1463.46041) Full Text: DOI OpenURL
Huang, Minyi; Lee, Ray-Kuang; Wu, Junde Manifestation of superposition and coherence in \(\mathbf{{\mathcal PT}}\)-symmetry through the \(\eta\)-inner product. (English) Zbl 1407.81023 J. Phys. A, Math. Theor. 51, No. 41, Article ID 414004, 9 p. (2018). MSC: 81P40 81R05 46C50 PDF BibTeX XML Cite \textit{M. Huang} et al., J. Phys. A, Math. Theor. 51, No. 41, Article ID 414004, 9 p. (2018; Zbl 1407.81023) Full Text: DOI arXiv OpenURL
Gamchi, Saeedeh Shamsi; Janfada, Mohammad; Niknam, Asadollah \(C^{*}\)-semi-inner product spaces. (English) Zbl 1413.46031 Sahand Commun. Math. Anal. 10, No. 1, 73-83 (2018). MSC: 46C50 46L08 47A05 PDF BibTeX XML Cite \textit{S. S. Gamchi} et al., Sahand Commun. Math. Anal. 10, No. 1, 73--83 (2018; Zbl 1413.46031) Full Text: DOI arXiv OpenURL
Boros, Zoltán; Száz, Árpád A weak Schwarz inequality for semi-inner products on groupoids. (English) Zbl 1469.39014 Rostocker Math. Kolloq. 71, 28-40 (2017-2018). MSC: 39B62 46C05 PDF BibTeX XML Cite \textit{Z. Boros} and \textit{Á. Száz}, Rostocker Math. Kolloq. 71, 28--40 (2018; Zbl 1469.39014) Full Text: Link OpenURL
Javanshiri, Hossein; Choubin, Mehdi Multipliers for von Neumann-Schatten Bessel sequences in separable Banach spaces. (English) Zbl 1400.46019 Linear Algebra Appl. 545, 108-138 (2018). MSC: 46C50 42C15 41A58 47A58 PDF BibTeX XML Cite \textit{H. Javanshiri} and \textit{M. Choubin}, Linear Algebra Appl. 545, 108--138 (2018; Zbl 1400.46019) Full Text: DOI arXiv OpenURL
Rabaoui, R.; Saddi, A. \((A,m)\)-isometric unilateral weighted shifts in semi-Hilbertian spaces. (English) Zbl 1462.47027 Bull. Malays. Math. Sci. Soc. (2) 41, No. 1, 371-392 (2018). MSC: 47B37 46C50 PDF BibTeX XML Cite \textit{R. Rabaoui} and \textit{A. Saddi}, Bull. Malays. Math. Sci. Soc. (2) 41, No. 1, 371--392 (2018; Zbl 1462.47027) Full Text: DOI OpenURL
Taghavi, Ali; Darvish, Vahid; Nazari, Haji Mohammed Some reverse inequalities on hyperinner product spaces. (English) Zbl 1463.46042 Eurasian Math. J. 8, No. 4, 84-91 (2017). MSC: 46C50 PDF BibTeX XML Cite \textit{A. Taghavi} et al., Eurasian Math. J. 8, No. 4, 84--91 (2017; Zbl 1463.46042) Full Text: MNR OpenURL
Malčeski, Risto; Anevska, Katerina; Malčeski, Samoil Some characterizations of 2-inner product. (English) Zbl 1430.46019 Mat. Bilt. 41, No. 2, 22-29 (2017). MSC: 46C50 46C15 46B20 PDF BibTeX XML Cite \textit{R. Malčeski} et al., Mat. Bilt. 41, No. 2, 22--29 (2017; Zbl 1430.46019) Full Text: Link OpenURL
Moslehian, Mohammad Sal; Zamani, Ali; Dehghani, Mahdi Characterizations of smooth spaces by \(\rho_*\)-orthogonality. (English) Zbl 1395.46012 Houston J. Math. 43, No. 4, 1187-1208 (2017). MSC: 46B20 47B49 46C50 PDF BibTeX XML Cite \textit{M. S. Moslehian} et al., Houston J. Math. 43, No. 4, 1187--1208 (2017; Zbl 1395.46012) Full Text: arXiv Link OpenURL
Sun, Qiyu; Tang, Wai-Shing Nonlinear frames and sparse reconstructions in Banach spaces. (English) Zbl 1417.42044 J. Fourier Anal. Appl. 23, No. 5, 1118-1152 (2017). MSC: 42C40 46C50 PDF BibTeX XML Cite \textit{Q. Sun} and \textit{W.-S. Tang}, J. Fourier Anal. Appl. 23, No. 5, 1118--1152 (2017; Zbl 1417.42044) Full Text: DOI arXiv OpenURL
Kolarec, Biserka Ideality in Hilbert \(C^\ast\)-modules: ideal submodules vs. ternary ideals. (English) Zbl 1388.46022 Glas. Mat., III. Ser. 52, No. 2, 289-294 (2017). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 46C50 46L08 PDF BibTeX XML Cite \textit{B. Kolarec}, Glas. Mat., III. Ser. 52, No. 2, 289--294 (2017; Zbl 1388.46022) Full Text: DOI OpenURL
Poria, Anirudha Approximation of the inverse frame operator and stability of Hilbert-Schmidt frames. (English) Zbl 1376.42044 Mediterr. J. Math. 14, No. 4, Paper No. 153, 22 p. (2017). MSC: 42C15 46C50 47A58 PDF BibTeX XML Cite \textit{A. Poria}, Mediterr. J. Math. 14, No. 4, Paper No. 153, 22 p. (2017; Zbl 1376.42044) Full Text: DOI arXiv OpenURL
Chmieliński, Jacek; Stypuła, Tomasz; Wójcik, Paweł Approximate orthogonality in normed spaces and its applications. (English) Zbl 1383.46013 Linear Algebra Appl. 531, 305-317 (2017). MSC: 46B20 46B28 46C05 46C50 PDF BibTeX XML Cite \textit{J. Chmieliński} et al., Linear Algebra Appl. 531, 305--317 (2017; Zbl 1383.46013) Full Text: DOI OpenURL
Balan, Trandafir T. Unification by structural discreteness. (English) Zbl 1384.46055 Appl. Sci. 19, 12-21 (2017). MSC: 46S99 46C50 47B50 83A05 PDF BibTeX XML Cite \textit{T. T. Balan}, Appl. Sci. 19, 12--21 (2017; Zbl 1384.46055) Full Text: Link OpenURL
Todjro, M.; Mensah, Y.; Assiamoua, V. S. K. On the space of square-integrable Hilbert \(C^*\)-module-valued maps on compact groups. (English) Zbl 1386.43001 Theor. Math. Appl. 7, No. 1, 57-73 (2017). Reviewer: K. Parthasarathy (Chennai) MSC: 43A77 43A15 46C50 PDF BibTeX XML Cite \textit{M. Todjro} et al., Theor. Math. Appl. 7, No. 1, 57--73 (2017; Zbl 1386.43001) OpenURL
Antoine, Jean-Pierre; Trapani, Camillo Reproducing pairs of measurable functions and partial inner product spaces. (English) Zbl 1368.42029 Adv. Oper. Theory 2, No. 2, 126-146 (2017). MSC: 42C15 46C50 PDF BibTeX XML Cite \textit{J.-P. Antoine} and \textit{C. Trapani}, Adv. Oper. Theory 2, No. 2, 126--146 (2017; Zbl 1368.42029) Full Text: DOI arXiv OpenURL
Balestro, Vitor; Horváth, Ákos G.; Martini, Horst; Teixeira, Ralph Angles in normed spaces. (English) Zbl 1365.52006 Aequationes Math. 91, No. 2, 201-236 (2017). Reviewer: S. S. Kutateladze (Novosibirsk) MSC: 52A21 32A70 46B20 46C15 46C50 51M05 51M25 PDF BibTeX XML Cite \textit{V. Balestro} et al., Aequationes Math. 91, No. 2, 201--236 (2017; Zbl 1365.52006) Full Text: DOI arXiv OpenURL
Horváth, Ákos G.; Lángi, Zsolt; Spirova, Margarita Semi-inner products and the concept of semi-polarity. (English) Zbl 1367.46023 Result. Math. 71, No. 1-2, 127-144 (2017). Reviewer: V. Lokesha (Bangalore) MSC: 46C50 46B99 52A20 52A21 PDF BibTeX XML Cite \textit{Á. G. Horváth} et al., Result. Math. 71, No. 1--2, 127--144 (2017; Zbl 1367.46023) Full Text: DOI arXiv OpenURL
Minculete, Nicuşor; Păltănea, Radu Improved estimates for the triangle inequality. (English) Zbl 1369.46019 J. Inequal. Appl. 2017, Paper No. 17, 12 p. (2017). MSC: 46B99 26D15 46C50 46C05 PDF BibTeX XML Cite \textit{N. Minculete} and \textit{R. Păltănea}, J. Inequal. Appl. 2017, Paper No. 17, 12 p. (2017; Zbl 1369.46019) Full Text: DOI OpenURL
Horváth, Ákos G. Isometries of Minkowski geometries. (English) Zbl 1394.47029 Linear Algebra Appl. 512, 172-190 (2017). Reviewer: Pedro Martín Jiménez (Badajoz) MSC: 47A65 46C50 52A10 52A21 PDF BibTeX XML Cite \textit{Á. G. Horváth}, Linear Algebra Appl. 512, 172--190 (2017; Zbl 1394.47029) Full Text: DOI arXiv OpenURL
Alvarez, Josefina; Guzmán-Partida, Martha About and beyond the Lebesgue decomposition of a signed measure. (English) Zbl 1485.28001 Lect. Mat. 37, No. 2, 79-103 (2016). MSC: 28A10 28A33 46C50 PDF BibTeX XML Cite \textit{J. Alvarez} and \textit{M. Guzmán-Partida}, Lect. Mat. 37, No. 2, 79--103 (2016; Zbl 1485.28001) Full Text: Link OpenURL
Bozkurt, Hacer; Yılmaz, Yılmaz Some new results on inner product quasilinear spaces. (English) Zbl 1438.46032 Cogent Math. 3, Article ID 1194801, 10 p. (2016). MSC: 46C05 46C07 46C15 46C50 15A03 PDF BibTeX XML Cite \textit{H. Bozkurt} and \textit{Y. Yılmaz}, Cogent Math. 3, Article ID 1194801, 10 p. (2016; Zbl 1438.46032) Full Text: DOI OpenURL
Yilmaz, Yilmaz; Bozkurt, Hacer; Çakan, Sümeyye On orthonormal sets in inner product quasilinear spaces. (English) Zbl 1413.46029 Creat. Math. Inform. 25, No. 2, 237-247 (2016). MSC: 46C05 46C07 46C15 46C50 PDF BibTeX XML Cite \textit{Y. Yilmaz} et al., Creat. Math. Inform. 25, No. 2, 237--247 (2016; Zbl 1413.46029) OpenURL
Ostadhadi-Dehkordi, S. \(m\)-ary hypervector space: convergent sequences and bundle subsets. (English) Zbl 1401.46013 Iran. J. Math. Sci. Inform. 11, No. 2, 23-41 (2016). MSC: 46C50 20N15 20N20 PDF BibTeX XML Cite \textit{S. Ostadhadi-Dehkordi}, Iran. J. Math. Sci. Inform. 11, No. 2, 23--41 (2016; Zbl 1401.46013) Full Text: DOI OpenURL
Stypuła, Tomasz; Wójcik, Paweł Characterizations of rotundity and smoothness by approximate orthogonalities. (English) Zbl 1383.46017 Ann. Math. Sil. 30, 193-201 (2016). Reviewer: Pascal Lefèvre (Lens) MSC: 46B20 46C50 46B10 PDF BibTeX XML Cite \textit{T. Stypuła} and \textit{P. Wójcik}, Ann. Math. Sil. 30, 193--201 (2016; Zbl 1383.46017) Full Text: DOI OpenURL
Çeno, Stela; Tigno, Gladiola Asymmetric inner product and the asymmetric quasi norm function. (English) Zbl 1370.46016 Mat. Bilt. 40, No. 3, 61-67 (2016). MSC: 46C50 PDF BibTeX XML Cite \textit{S. Çeno} and \textit{G. Tigno}, Mat. Bilt. 40, No. 3, 61--67 (2016; Zbl 1370.46016) Full Text: Link OpenURL
Anevska, Katerina; Malčeski, Risto Remark about characterization of 2-inner product. (English) Zbl 1370.46015 Mat. Bilt. 40, No. 3, 29-36 (2016). MSC: 46C50 46C15 PDF BibTeX XML Cite \textit{K. Anevska} and \textit{R. Malčeski}, Mat. Bilt. 40, No. 3, 29--36 (2016; Zbl 1370.46015) Full Text: Link OpenURL
Sahu, N. K.; Mohapatra, R. N.; Nahak, C.; Mahato, N. K. A new class of generalized monotone mappings and variational inclusion problems in Banach spaces. (English) Zbl 06673886 Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 23, No. 6, 447-463 (2016). MSC: 47J22 47J20 46C50 PDF BibTeX XML Cite \textit{N. K. Sahu} et al., Dyn. Contin. Discrete Impuls. Syst., Ser. A, Math. Anal. 23, No. 6, 447--463 (2016; Zbl 06673886) Full Text: Link OpenURL
Ostadhadi-Dehkordi, S. On a note on \(m\)-ary hypervector space and hypernorm. (English) Zbl 1363.20069 Southeast Asian Bull. Math. 40, No. 3, 397-411 (2016). MSC: 20N20 20N15 46C50 PDF BibTeX XML Cite \textit{S. Ostadhadi-Dehkordi}, Southeast Asian Bull. Math. 40, No. 3, 397--411 (2016; Zbl 1363.20069) OpenURL
Retraction notice to: “Quasilinear inner product spaces and Hilbert quasilinear spaces”. (English) Zbl 1400.46017 Int. J. Anal. 2016, Article ID 5731857, 1 p. (2016). MSC: 46C50 46S10 PDF BibTeX XML Cite Int. J. Anal. 2016, Article ID 5731857, 1 p. (2016; Zbl 1400.46017) Full Text: DOI OpenURL
Vujošević, Biljana Inclusion systems of Hilbert modules over the \(C^\ast\)-algebra of compact operators. (English) Zbl 1372.46042 Oper. Matrices 10, No. 3, 701-711 (2016). Reviewer: Damir Bakić (Zagreb) MSC: 46L08 46C50 PDF BibTeX XML Cite \textit{B. Vujošević}, Oper. Matrices 10, No. 3, 701--711 (2016; Zbl 1372.46042) Full Text: DOI OpenURL
Supama; Zulijanto, A.; Solekhudin, I.; Sumardi \(C^\ast\)-module Banach spaces. (English) Zbl 1353.46042 J. Anal. Appl. 14, No. 1, 49-60 (2016). Reviewer: Mohammad Sal Moslehian (Mashhad) MSC: 46L05 46C50 46B99 PDF BibTeX XML Cite \textit{Supama} et al., J. Anal. Appl. 14, No. 1, 49--60 (2016; Zbl 1353.46042) OpenURL
Aguayo, J.; Nova, M. Compact self-adjoint operators on free Banach spaces of countable type. (English) Zbl 1415.46052 Glöckner, Helge (ed.) et al., Advances in non-Archimedean Analysis. 13th international conference on \(p\)-adic functional analysis, University of Paderborn, Paderborn, Germany, August 12–16, 2014. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 665, 1-17 (2016). MSC: 46S10 46C50 PDF BibTeX XML Cite \textit{J. Aguayo} and \textit{M. Nova}, Contemp. Math. 665, 1--17 (2016; Zbl 1415.46052) Full Text: DOI OpenURL
Dastourian, Bahram; Janfada, Mohammad Frames for operators in Banach spaces via semi-inner products. (English) Zbl 1338.42042 Int. J. Wavelets Multiresolut. Inf. Process. 14, No. 3, Article ID 1650011, 17 p. (2016). MSC: 42C15 46B15 46C50 94A20 PDF BibTeX XML Cite \textit{B. Dastourian} and \textit{M. Janfada}, Int. J. Wavelets Multiresolut. Inf. Process. 14, No. 3, Article ID 1650011, 17 p. (2016; Zbl 1338.42042) Full Text: DOI arXiv OpenURL
Zamani, Ali; Moslehian, Mohammad Sal Approximate Roberts orthogonality sets and \({(\delta, \epsilon)}\)-\((\mathrm {a, b})\)-isosceles-orthogonality preserving mappings. (English) Zbl 1345.39014 Aequationes Math. 90, No. 3, 647-659 (2016). Reviewer: Jacek Chmieliński (Kraków) MSC: 39B52 46B20 46C50 47B49 39B55 PDF BibTeX XML Cite \textit{A. Zamani} and \textit{M. S. Moslehian}, Aequationes Math. 90, No. 3, 647--659 (2016; Zbl 1345.39014) Full Text: DOI OpenURL
Konca, Şükran; Idris, Mochammad; Gunawan, Hendra A new 2-inner product on the space of \(p\)-summable sequences. (English) Zbl 1351.46020 J. Egypt. Math. Soc. 24, No. 2, 244-249 (2016). MSC: 46C50 46C05 46C15 46B99 PDF BibTeX XML Cite \textit{Ş. Konca} et al., J. Egypt. Math. Soc. 24, No. 2, 244--249 (2016; Zbl 1351.46020) Full Text: DOI OpenURL
Chahbi, Abdellatif; Kabbaj, Samir; Charifi, Ahmed Linear maps preserving \(A\)-unitary operators. (English) Zbl 1413.15050 Math. Bohem. 141, No. 1, 59-70 (2016). MSC: 15A86 15A09 15A63 46C50 PDF BibTeX XML Cite \textit{A. Chahbi} et al., Math. Bohem. 141, No. 1, 59--70 (2016; Zbl 1413.15050) Full Text: Link OpenURL
Fongi, Guillermina; Gonzalez, M. Celeste Partial isometries and pseudoinverses in semi-Hilbertian spaces. (English) Zbl 1342.46022 Linear Algebra Appl. 495, 324-343 (2016). Reviewer: David Seifert (Oxford) MSC: 46C05 46C50 PDF BibTeX XML Cite \textit{G. Fongi} and \textit{M. C. Gonzalez}, Linear Algebra Appl. 495, 324--343 (2016; Zbl 1342.46022) Full Text: DOI OpenURL