%0 Journal Article %A E. A. Volkov %T A posteriori and weighted error estimates for solutions. of the Poisson equation, and their derivatives, as calculated by the method of nets %J Doklady Akademii Nauk %D 1970 %P 717-720 %V 192 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_192_4_a2/ %G ru %F DAN_1970_192_4_a2