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@article{IVM_1960_3_a30, author = {G. M. Avetisyan}, title = {Letter to the editors}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {268}, publisher = {mathdoc}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1960_3_a30/} }
G. M. Avetisyan. Letter to the editors. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1960). http://geodesic.mathdoc.fr/item/IVM_1960_3_a30/