%0 Journal Article %A A. B. Vasil'eva %T Contribution to the stability problem for the contrast structures %J Matematičeskoe modelirovanie %D 1991 %P 114-123 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1991_3_4_a12/ %G ru %F MM_1991_3_4_a12