%0 Journal Article
%A L. D. Pustyl'nikov
%T On stability of half-trajectories under area-preserving mappings of the plane
%J Doklady Akademii Nauk
%D 1972
%P 38-40
%V 202
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1972_202_1_a8/
%G ru
%F DAN_1972_202_1_a8