%0 Journal Article %A P. N. Zyukin %T On the Kuznetsov--Malgrange theorem %J Differencialʹnye uravneniâ %D 1983 %P 525-528 %V 19 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_3_a19/ %G ru %F DE_1983_19_3_a19