%0 Journal Article
%A V. F. Lazutkin
%T An analytic integral along the separatrix of the semistandard map:existence and an exponential estimate for the distance between the stable and unstable separatrices
%J Algebra i analiz
%D 1992
%P 110-142
%V 4
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1992_4_4_a4/
%G en
%F AA_1992_4_4_a4