%0 Journal Article
%A G. A. Kamenskii
%T A two-point boundary-value problem for a non-linear second-order differential equation and mean-value theorems
%J Doklady Akademii Nauk
%D 1961
%P 541-543
%V 139
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a6/
%G ru
%F DAN_1961_139_3_a6