%0 Journal Article
%A Z. M. Lushnikova
%T The monotonicity of the solution of some system of differential equations
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1958
%P 210-218
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1958_2_a17/
%G ru
%F IVM_1958_2_a17