%0 Journal Article
%A N. A. Ivanov
%T The almost differentiability with respect to parameters of the solutions of a system of first order ordinary differential equations
%J Differencialʹnye uravneniâ
%D 1972
%P 1882-1885
%V 8
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_10_a20/
%G ru
%F DE_1972_8_10_a20