TY - JOUR AU - Kazuaki Taira AU - Angelo Favini AU - Silvia Romanelli TI - Feller semigroups and degenerate elliptic operators with Wentzell boundary conditions JO - Studia Mathematica PY - 2001 SP - 17 EP - 53 VL - 145 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm145-1-2/ DO - 10.4064/sm145-1-2 LA - en ID - 10_4064_sm145_1_2 ER -