%0 Journal Article %A V. V. Kurta %T On the absence of positive solutions of elliptic equations %J Matematičeskie zametki %D 1999 %P 552-561 %V 65 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1999_65_4_a6/ %G ru %F MZM_1999_65_4_a6