%0 Journal Article %A V. F. Butuzov %A V. V. Kiryushin %T The Stability of a Step-Like Contrast Structure in the Case of a Multiple Root of the Equation for the Transition Point %J Differencialʹnye uravneniâ %D 2002 %P 70-80 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2002_38_1_a10/ %G ru %F DE_2002_38_1_a10