%0 Journal Article %A V. P. Gromov %T On uniqueness theorems for harmonic functions in a cylinder %J Izvestiya. Mathematics %D 1967 %P 341-347 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1967_1_2_a8/ %G en %F IM2_1967_1_2_a8