%0 Journal Article %A O. A. Ladyzhenskaya %A N. N. Ural'tseva %T A~survey of results on the solubility of boundary-value problems for second-order uniformly elliptic and parabolic quasi-linear equations having unbounded singularities %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1986 %P 1-31 %V 41 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1986_41_5_a0/ %G en %F RM_1986_41_5_a0