%0 Journal Article %A M. V. Kozhero %T Normal bases of solutions of multidimensional linear differential equations %J Differencialʹnye uravneniâ %D 1982 %P 1460-1463 %V 18 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_8_a22/ %G ru %F DE_1982_18_8_a22