%0 Journal Article %A F. I. Mamedov %T Theorems of Phragm\'en-Lindel\"of type for second-order linear elliptic equations of divergence type with a positive right-hand side %J Differencialʹnye uravneniâ %D 1990 %P 1971-1978 %V 26 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_11_a17/ %G ru %F DE_1990_26_11_a17