%0 Journal Article
%A Yu. I. Neimark
%T The relation between small changes in a system of differential equations and the corresponding point mapping
%J Doklady Akademii Nauk
%D 1963
%P 281-283
%V 148
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_148_2_a11/
%G ru
%F DAN_1963_148_2_a11