%0 Journal Article %A T. A. Litvinova %T On solutions of some special third-order partial differential equations %J Differencialʹnye uravneniâ %D 1999 %P 841-842 %V 35 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1999_35_6_a18/ %G ru %F DE_1999_35_6_a18