%0 Journal Article %A M. V. Borsuk %T Second-order degenerate elliptic boundary value problems in nonsmooth domains %J Contemporary Mathematics. Fundamental Directions %D 2005 %P 3-137 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2005_13_a0/ %G ru %F CMFD_2005_13_a0