%0 Journal Article
%A A. Yu. Levin
%T Some estimates for a differentiable function
%J Doklady Akademii Nauk
%D 1961
%P 37-38
%V 138
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a8/
%G ru
%F DAN_1961_138_1_a8