%0 Journal Article %A N. A. Aliev %T Expansions of matrix-functions in solutions of a spectral problem %J Differencialʹnye uravneniâ %D 1966 %P 847-852 %V 2 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1966_2_6_a11/ %G ru %F DE_1966_2_6_a11