%0 Journal Article
%A G. A. Bessmertnykh
%A A. Yu. Levin
%T Some bounds for differentiable functions of one variable
%J Doklady Akademii Nauk
%D 1962
%P 471-474
%V 144
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_144_3_a1/
%G ru
%F DAN_1962_144_3_a1