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@article{IM2_1970_4_3_a8, author = {E. M. Nikishin}, title = {On systems of convergence for~$l_p$}, journal = {Izvestiya. Mathematics }, pages = {627--644}, publisher = {mathdoc}, volume = {4}, number = {3}, year = {1970}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1970_4_3_a8/} }
E. M. Nikishin. On systems of convergence for~$l_p$. Izvestiya. Mathematics , Tome 4 (1970) no. 3, pp. 627-644. http://geodesic.mathdoc.fr/item/IM2_1970_4_3_a8/