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@article{DAN_1973_209_1_a8, author = {B. P. Osilenker}, title = {On linear summability methods for {Fourier} expansions in orthonormal polynomials}, journal = {Doklady Akademii Nauk}, pages = {40--42}, publisher = {mathdoc}, volume = {209}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_209_1_a8/} }
B. P. Osilenker. On linear summability methods for Fourier expansions in orthonormal polynomials. Doklady Akademii Nauk, Tome 209 (1973) no. 1, pp. 40-42. http://geodesic.mathdoc.fr/item/DAN_1973_209_1_a8/