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@article{DE_1970_6_3_a15, author = {Sh. A. Alimov}, title = {The summability of {Fourier} series for functions from $L_p$ in terms of eigenfunctions}, journal = {Differencialʹnye uravneni\^a}, pages = {538--547}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_3_a15/} }
Sh. A. Alimov. The summability of Fourier series for functions from $L_p$ in terms of eigenfunctions. Differencialʹnye uravneniâ, Tome 6 (1970) no. 3, pp. 538-547. http://geodesic.mathdoc.fr/item/DE_1970_6_3_a15/