%0 Journal Article %A N. I. Akhiezer %A B. Ya. Levin %T Inequalities for derivatives analogous to Bernstein’s inequality %J Doklady Akademii Nauk %D 1957 %P 735-738 %V 117 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_117_5_a0/ %G ru %F DAN_1957_117_5_a0