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@article{DAN_1980_252_1_a12, author = {A. P. Terekhin}, title = {Equivalence theorems for classes of functions with mixed derivative}, journal = {Doklady Akademii Nauk}, pages = {52--55}, publisher = {mathdoc}, volume = {252}, number = {1}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a12/} }
A. P. Terekhin. Equivalence theorems for classes of functions with mixed derivative. Doklady Akademii Nauk, Tome 252 (1980) no. 1, pp. 52-55. http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a12/