%0 Journal Article %A G. K. Lebed' %T Inequalities for polynomials and their derivatives %J Doklady Akademii Nauk %D 1957 %P 570-572 %V 117 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_117_4_a5/ %G ru %F DAN_1957_117_4_a5