%0 Journal Article %A V. V. Kurta %T Qualitative properties of solutions of some classes of second-order quasilinear elliptic equations %J Differencialʹnye uravneniâ %D 1992 %P 867-873 %V 28 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_5_a16/ %G ru %F DE_1992_28_5_a16