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@article{DAN_1962_143_6_a4, author = {O. A. Ziza}, title = {The summation of orthogonal series by {Euler} methods}, journal = {Doklady Akademii Nauk}, pages = {1257--1259}, publisher = {mathdoc}, volume = {143}, number = {6}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a4/} }
O. A. Ziza. The summation of orthogonal series by Euler methods. Doklady Akademii Nauk, Tome 143 (1962) no. 6, pp. 1257-1259. http://geodesic.mathdoc.fr/item/DAN_1962_143_6_a4/