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@article{DAN_1977_235_5_a12, author = {P. L. Ul'yanov}, title = {On {Weyl} multipliers for unconditional convergence of orthogonal series}, journal = {Doklady Akademii Nauk}, pages = {1038--1041}, publisher = {mathdoc}, volume = {235}, number = {5}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_235_5_a12/} }
P. L. Ul'yanov. On Weyl multipliers for unconditional convergence of orthogonal series. Doklady Akademii Nauk, Tome 235 (1977) no. 5, pp. 1038-1041. http://geodesic.mathdoc.fr/item/DAN_1977_235_5_a12/