%0 Journal Article %A V. F. Zhdanovich %T Factorization of a linear differential operator %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1961 %V 16 %N 4 %U http://geodesic.mathdoc.fr/item/RM_1961_16_4_a10/ %G ru %F RM_1961_16_4_a10