%0 Journal Article %A R. D. Lazarov %A V. L. Makarov %T Difference schemes of second-order precision for the axially symmetric Poisson equation on generalized solutions in $W_2^2$ %J Doklady Akademii Nauk %D 1982 %P 22-26 %V 262 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_262_1_a4/ %G ru %F DAN_1982_262_1_a4