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@article{DAN_1966_169_3_a11, author = {P. L. Ul'yanov}, title = {Absolute and unconditional convergence}, journal = {Doklady Akademii Nauk}, pages = {536--538}, publisher = {mathdoc}, volume = {169}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_3_a11/} }
P. L. Ul'yanov. Absolute and unconditional convergence. Doklady Akademii Nauk, Tome 169 (1966) no. 3, pp. 536-538. http://geodesic.mathdoc.fr/item/DAN_1966_169_3_a11/