%0 Journal Article %A M. S. Brodskii %T The inverse of a problem for systems of linear differential equations involving a parameter %J Doklady Akademii Nauk %D 1957 %P 800-803 %V 112 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_112_5_a3/ %G ru %F DAN_1957_112_5_a3