%0 Journal Article %A G. S. Osipenko %T Testing the transversality condition by the methods of symbolic dynamics %J Differencialʹnye uravneniâ %D 1990 %P 1528-1536 %V 26 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_9_a6/ %G ru %F DE_1990_26_9_a6