García-Ardila, Juan C.; Marriaga, Misael E. Approximation by polynomials in Sobolev spaces associated with classical moment functionals. (English) Zbl 07785649 Numer. Algorithms 95, No. 1, 285-318 (2024). MSC: 41A10 41A25 42C05 42C10 33C45 PDFBibTeX XMLCite \textit{J. C. García-Ardila} and \textit{M. E. Marriaga}, Numer. Algorithms 95, No. 1, 285--318 (2024; Zbl 07785649) Full Text: DOI OA License
Ciaurri, Ó.; Mínguez Ceniceros, J.; Rodríguez, J. M. On convergence of Fourier series in discrete Jacobi-Sobolev spaces. (English) Zbl 1519.42007 Integral Transforms Spec. Funct. 34, No. 9, 703-720 (2023). Reviewer: Sorin Gheorghe Gal (Oradea) MSC: 42A20 33C47 46E35 PDFBibTeX XMLCite \textit{Ó. Ciaurri} et al., Integral Transforms Spec. Funct. 34, No. 9, 703--720 (2023; Zbl 1519.42007) Full Text: DOI
Magomed-Kasumov, M. G. The uniform convergence of Fourier series in a system of polynomials orthogonal in the sense of Sobolev and associated to Jacobi polynomials. (English. Russian original) Zbl 1510.42006 Sib. Math. J. 64, No. 2, 338-346 (2023); translation from Sib. Mat. Zh. 64, No. 2, 339-349 (2023). MSC: 42A20 46E35 PDFBibTeX XMLCite \textit{M. G. Magomed-Kasumov}, Sib. Math. J. 64, No. 2, 338--346 (2023; Zbl 1510.42006); translation from Sib. Mat. Zh. 64, No. 2, 339--349 (2023) Full Text: DOI
Magomed-Kasumov, M. G. Sobolev orthogonal systems with two discrete points and Fourier series. (English. Russian original) Zbl 1484.42027 Russ. Math. 65, No. 12, 47-55 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 12, 56-66 (2021). Reviewer: Rostom Getsadze (Uppsala) MSC: 42C10 42C05 33C45 42A20 46E35 PDFBibTeX XMLCite \textit{M. G. Magomed-Kasumov}, Russ. Math. 65, No. 12, 47--55 (2021; Zbl 1484.42027); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 12, 56--66 (2021) Full Text: DOI