%0 Journal Article %A E. M. Polishchuk %T Equations of Laplace and Poisson type in a function space %J Sbornik. Mathematics %D 1967 %P 233-262 %V 1 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1967_1_2_a5/ %G en %F SM_1967_1_2_a5