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@article{DAN_1983_270_2_a0, author = {A. V. Bratishchev}, title = {On a problem of {A.\,F.~Leont'ev}}, journal = {Doklady Akademii Nauk}, pages = {265--267}, publisher = {mathdoc}, volume = {270}, number = {2}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_2_a0/} }
A. V. Bratishchev. On a problem of A.\,F.~Leont'ev. Doklady Akademii Nauk, Tome 270 (1983) no. 2, pp. 265-267. http://geodesic.mathdoc.fr/item/DAN_1983_270_2_a0/