%0 Journal Article %A V. A. Yurko %T Reconstruction of higher-order differential operators %J Differencialʹnye uravneniâ %D 1989 %P 1540-1550 %V 25 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_9_a10/ %G ru %F DE_1989_25_9_a10