TY - JOUR AU - A. I. Nazarov TI - Degenerate Venttsel' boundary value problem to elliptic equations JO - Zapiski Nauchnykh Seminarov POMI PY - 2004 SP - 82 EP - 97 VL - 310 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2004_310_a4/ LA - ru ID - ZNSL_2004_310_a4 ER -