%0 Journal Article %A V. Kh. Froim %T A representation of the analytic solutions of certain matrix-valued partial differential equations %J Differencialʹnye uravneniâ %D 1972 %P 1848-1856 %V 8 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1972_8_10_a14/ %G ru %F DE_1972_8_10_a14