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@article{DAN_1983_272_1_a3, author = {V. I. Ivanov}, title = {Coefficients of universal and null orthogonal series}, journal = {Doklady Akademii Nauk}, pages = {19--23}, publisher = {mathdoc}, volume = {272}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a3/} }
V. I. Ivanov. Coefficients of universal and null orthogonal series. Doklady Akademii Nauk, Tome 272 (1983) no. 1, pp. 19-23. http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a3/