TY - JOUR AU - O. A. Ladyzhenskaya AU - N. N. Ural'tseva TI - A~survey of results on the solubility of boundary-value problems for second-order uniformly elliptic and parabolic quasi-linear equations having unbounded singularities JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1986 SP - 1 EP - 31 VL - 41 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1986_41_5_a0/ LA - en ID - RM_1986_41_5_a0 ER -