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@article{IVM_1990_9_a0, author = {E. A. Vlasova}, title = {Series in systems of {Haar} type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--14}, publisher = {mathdoc}, number = {9}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_9_a0/} }
E. A. Vlasova. Series in systems of Haar type. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1990), pp. 3-14. http://geodesic.mathdoc.fr/item/IVM_1990_9_a0/