%0 Journal Article %A V. N. Sedov %T A variational method of solving nonregular elliptic equations %J Doklady Akademii Nauk %D 1968 %P 1012-1015 %V 183 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_5_a6/ %G ru %F DAN_1968_183_5_a6