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@article{DAN_1994_337_5_a3, author = {R. I. Podlovchenko}, title = {Solvability of the problem of equivalent transformations in}, journal = {Doklady Akademii Nauk}, pages = {577--580}, publisher = {mathdoc}, volume = {337}, number = {5}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1994_337_5_a3/} }
R. I. Podlovchenko. Solvability of the problem of equivalent transformations in. Doklady Akademii Nauk, Tome 337 (1994) no. 5, pp. 577-580. http://geodesic.mathdoc.fr/item/DAN_1994_337_5_a3/