%0 Journal Article %A N. A. Aliev %A M. L. Rasulov %T A formula for the expansion of an arbitrary matrix-function in terms of the solution of a spectral problem %J Differencialʹnye uravneniâ %D 1967 %P 941-947 %V 3 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_6_a7/ %G ru %F DE_1967_3_6_a7