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@article{DAN_1990_315_2_a9, author = {V. E. Maiorov}, title = {A multiplicative inequality for derivatives, and its applications}, journal = {Doklady Akademii Nauk}, pages = {296--298}, publisher = {mathdoc}, volume = {315}, number = {2}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a9/} }
V. E. Maiorov. A multiplicative inequality for derivatives, and its applications. Doklady Akademii Nauk, Tome 315 (1990) no. 2, pp. 296-298. http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a9/