%0 Journal Article %A V. S. Medvedev %A E. L. Fedorov %T On the structure of the bifurcation set of bifurcating separatrices %J Differencialʹnye uravneniâ %D 1991 %P 1357-1363 %V 27 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_8_a8/ %G ru %F DE_1991_27_8_a8