%0 Journal Article %A D. F. Davidenko %T On the solution of Laplace’s equation with axial symmetry by a difference method %J Doklady Akademii Nauk %D 1957 %P 690-693 %V 114 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1957_114_4_a3/ %G ru %F DAN_1957_114_4_a3