Ferenczi, V.; Lopez-Abad, J. Envelopes in Banach spaces. (English) Zbl 07921130 Banach J. Math. Anal. 18, No. 3, Paper No. 59, 38 p. (2024). MSC: 46B04 46E30 46B20 41A35 46A22 × Cite Format Result Cite Review PDF Full Text: DOI arXiv OA License
Vinti, Gianluca; Zampogni, Luca A general method to study the convergence of nonlinear operators in Orlicz spaces. (English) Zbl 1522.41010 Adv. Nonlinear Stud. 22, 594-618 (2022). Reviewer: Anjali (Delhi) MSC: 41A35 46E30 47A58 47B38 94A12 94A20 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Ganzburg, Michael I. Sharp constants of approximation theory. II. Invariance theorems and certain multivariate inequalities of different metrics. (English) Zbl 1429.41009 Constr. Approx. 50, No. 3, 543-577 (2019). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A17 41A63 26D10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Oliveira, C. P.; Buescu, Jorge Universal kernels which are continuous on the diagonal. (English) Zbl 1423.43007 Positivity 23, No. 3, 637-650 (2019). MSC: 43A35 41A30 43A25 42C30 43A70 41A65 × Cite Format Result Cite Review PDF Full Text: DOI
Gumerov, R. N.; Sharafutdinov, A. S. A low-rank approximation of tensors and the topological group structure of invertible matrices. arXiv:1901.03226 Preprint, arXiv:1901.03226 [math.FA] (2019). MSC: 15A03 15A60 15A69 41A28 41A63 49M27 62H25 68P05 × Cite Format Result Cite Full Text: arXiv OA License
Oliveira, C. P. Fundamental sets of functions on locally compact abelian groups. (English) Zbl 1332.43003 Numer. Funct. Anal. Optim. 36, No. 5, 644-657 (2015). Reviewer: Vladimir V. Peller (East Lansing) MSC: 43A22 41A30 42C30 43A70 41A65 43A40 × Cite Format Result Cite Review PDF Full Text: DOI
Golubov, B. I. On existence of bases of shifts of functions in homogeneous spaces. (Russian) Zbl 1199.41100 Zb. Pr. Inst. Mat. NAN Ukr. 5, No. 1, 104-112 (2008). MSC: 41A30 × Cite Format Result Cite Review PDF
Ganzburg, Michael I. Invariance theorems in approximation theory and their applications. (English) Zbl 1153.41007 Constr. Approx. 27, No. 3, 289-321 (2008). Reviewer: J. P. Norback MSC: 41A65 41A10 41A63 42A10 × Cite Format Result Cite Review PDF Full Text: DOI
Bardaro, Carlo; Mantellini, Ilaria Uniform modular integrability and convergence properties for a class of Euryon integral operators in function space. (English) Zbl 1141.41006 Math. Slovaca 56, No. 4, 465-482 (2006). Reviewer: Domenico Candeloro (Perugia) MSC: 41A35 47G10 46E30 × Cite Format Result Cite Review PDF Full Text: EuDML
Bardaro, Carlo; Vinti, Gianluca Urysohn integral operators with homogeneous kernel: Approximation properties in modular spaces. (English) Zbl 1032.41011 Ann. Soc. Math. Pol., Ser. I, Commentat. Math. 42, No. 2, 145-182 (2002). Reviewer: Daniel Cárdenas-Morales (Jaén) MSC: 41A25 41A35 47A58 47J20 × Cite Format Result Cite Review PDF
Vaezi, H.; Rzaev, S. F. Jackson’s theorem for compact groups. (English) Zbl 1020.43004 Approximation Theory Appl. 18, No. 3, 79-85 (2002). Reviewer: S.Platonov (Petrozavodsk) MSC: 43A77 22C05 41A17 × Cite Format Result Cite Review PDF
Bardaro, Carlo; Vinti, Gianluca Nonlinear integral operators in modular Lipschitz classes: Rates of modular approximation. (English) Zbl 0972.47034 Hudzik, Henryk (ed.) et al., Function spaces. Proceedings of the 5th international conference, Poznań, Poland, August 28-September 3, 1998. New York, NY: Marcel Dekker. Lect. Notes Pure Appl. Math. 213, 71-84 (2000). Reviewer: Viorel Iftimie (Bucureşti) MSC: 47G10 46E30 41A35 × Cite Format Result Cite Review PDF
Agrawal, Manju Rani; Tewari, U. B. A characterization of a class of \([Z]\) groups via Korovkin theory. (English) Zbl 0914.22007 Rend. Circ. Mat. Palermo, II. Ser. 48, No. 1, 123-134 (1999). Reviewer: C.Badea (Villeneuve d’Ascq) MSC: 22D15 41A35 × Cite Format Result Cite Review PDF Full Text: DOI
Sendov, Bl. Adaptive approximation and compression. (English) Zbl 0936.41012 Chui, Charles K. (ed.) et al., Approximation theory IX. Volume 1. Theoretical aspects. Proceedings of the 9th international conference, Nashville, TN, USA, January 3-6, 1998. Nashville, TN: Vanderbilt University Press. Innovations in Applied Mathematics. 295-302 (1998). Reviewer: Elena E.Berdysheva (Erlangen) MSC: 41A30 42C40 68U10 × Cite Format Result Cite Review PDF
Schempp, Walter Group theoretical methods in approximation theory, elementary number theory, and computational signal geometry. (English) Zbl 0643.22005 Approximation theory V, Proc. 5th Int. Symp., College Station/Tex. 1986, 129-171 (1986). Reviewer: A.A.Terras MSC: 22E30 43A80 78A60 11A15 41A15 22E45 × Cite Format Result Cite Review PDF
Liedl, R. Group-valued power series. (Gruppenwertige Potenzreihen.) (German) Zbl 0612.41036 Anz. Österr. Akad. Wiss., Math.-Naturwiss. Kl. 123(1986), 57-58 (1987). Reviewer: R. Liedl MSC: 41A58 26A18 × Cite Format Result Cite Review PDF