%0 Journal Article %A A. Yanushauskas %T On a class of systems of equations that are homotopic to a multidimensional analogue of the %J Differencialʹnye uravneniâ %D 1995 %P 146-152 %V 31 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1995_31_1_a19/ %G ru %F DE_1995_31_1_a19