Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_47_6_a9, author = {E. I. Ostrovskii}, title = {A~refinement of {S.\,N.~Bernstein's} inequality}, journal = {Matemati\v{c}eskie zametki}, pages = {80--84}, publisher = {mathdoc}, volume = {47}, number = {6}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_47_6_a9/} }
E. I. Ostrovskii. A~refinement of S.\,N.~Bernstein's inequality. Matematičeskie zametki, Tome 47 (1990) no. 6, pp. 80-84. http://geodesic.mathdoc.fr/item/MZM_1990_47_6_a9/