%0 Journal Article %A A. A. Arkhipova %A N. N. Ural'tseva %T Regularity of the solution of a problem with a two-sided limit on a boundary for elliptic and parabolic equations %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1988 %P 5-22 %V 179 %U http://geodesic.mathdoc.fr/item/TM_1988_179_a1/ %G ru %F TM_1988_179_a1