@article{SM_2024_215_9_a3, author = {R. M. Gadzhimirzaev}, title = {Approximation properties of {de~la~Vall\'ee} {Poussin} means of~partial {Fourier} series in {Meixner--Sobolev} polynomials}, journal = {Sbornik. Mathematics}, pages = {1202--1223}, publisher = {mathdoc}, volume = {215}, number = {9}, year = {2024}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SM_2024_215_9_a3/} }