TY - JOUR AU - M. V. Borsuk TI - Second-order degenerate elliptic boundary value problems in nonsmooth domains JO - Contemporary Mathematics. Fundamental Directions PY - 2005 SP - 3 EP - 137 VL - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2005_13_a0/ LA - ru ID - CMFD_2005_13_a0 ER -