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@article{DAN_1960_131_3_a10, author = {D. E. Men'shov}, title = {On the summation of orthogonal series by linear methods}, journal = {Doklady Akademii Nauk}, pages = {507--509}, publisher = {mathdoc}, volume = {131}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a10/} }
D. E. Men'shov. On the summation of orthogonal series by linear methods. Doklady Akademii Nauk, Tome 131 (1960) no. 3, pp. 507-509. http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a10/