%0 Journal Article %A A. V. Sanyukevich %T On the theory of a homogeneous third-order equation %J Differencialʹnye uravneniâ %D 1990 %P 1085-1086 %V 26 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_6_a19/ %G ru %F DE_1990_26_6_a19