%0 Journal Article %A R. M. Gadzhimirzaev %T Approximation properties of de~la~Vall\'ee Poussin means of~partial Fourier series in Meixner--Sobolev polynomials %J Sbornik. Mathematics %D 2024 %P 1202-1223 %V 215 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2024_215_9_a3/ %G en %F SM_2024_215_9_a3