%0 Journal Article %A S. I. Gaiduk %T A certain conjugacy problem of two systems of equations of different form %J Differencialʹnye uravneniâ %D 1973 %P 494-503 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_3_a11/ %G ru %F DE_1973_9_3_a11