%0 Journal Article %A G. N. Blokhina %T Theorems of Phragmén–Lindelöf type for a second-order linear elliptic equation %J Doklady Akademii Nauk %D 1965 %P 727-730 %V 162 %N 4 %U http://geodesic.mathdoc.fr/item/DAN_1965_162_4_a0/ %G ru %F DAN_1965_162_4_a0