%0 Journal Article %A A. A. Logunov %T On the boundary behavior of positive solutions of elliptic differential equations %J Algebra i analiz %D 2015 %P 125-148 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2015_27_1_a4/ %G ru %F AA_2015_27_1_a4