%0 Journal Article %A A. I. Yanushauskas %T Pseudoregular singularities of solutions of degenerate elliptic equations %J Doklady Akademii Nauk %D 1980 %P 1337-1340 %V 252 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_6_a12/ %G ru %F DAN_1980_252_6_a12