TY - JOUR AU - Yu. A. Semenov TI - Smoothness of generalized solutions of the equation $\biggl(\lambda-\displaystyle\sum_{i,j}\nabla_ia_{ij}\nabla_j\biggr)u=f$ with continuous coefficients JO - Sbornik. Mathematics PY - 1983 SP - 403 EP - 415 VL - 46 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1983_46_3_a5/ LA - en ID - SM_1983_46_3_a5 ER -