%0 Journal Article %A S. I. Gaiduk %T A certain problem of the conjugacy of a hyperbolic and a parabolic system of equations %J Differencialʹnye uravneniâ %D 1971 %P 471-485 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1971_7_3_a10/ %G ru %F DE_1971_7_3_a10