%0 Journal Article
%A L. S. Rakovshchik
%T On a condition for unlimited applicability of Chaplyguin's theorem on inequalities to systems of first order differential equations
%J Doklady Akademii Nauk
%D 1957
%P 378-379
%V 117
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_117_3_a5/
%G ru
%F DAN_1957_117_3_a5