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@article{IVM_1972_10_a15, author = {T. V. Chekmarev}, title = {Letter to the editors}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {99--101}, publisher = {mathdoc}, number = {10}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_10_a15/} }
T. V. Chekmarev. Letter to the editors. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1972), pp. 99-101. http://geodesic.mathdoc.fr/item/IVM_1972_10_a15/