%0 Journal Article
%A L. V. Ovsyannikov
%T Infinite groups of mappings defined by differential equations
%J Doklady Akademii Nauk
%D 1963
%P 36-39
%V 148
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1963_148_1_a7/
%G ru
%F DAN_1963_148_1_a7