TY - JOUR AU - Clément Cancès AU - Thierry Gallouët AU - Alessio Porretta TI - Two-phase flows involving capillary barriers in heterogeneous porous media JO - Interfaces and free boundaries PY - 2009 SP - 239 EP - 258 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/210/ DO - 10.4171/ifb/210 ID - 10_4171_ifb_210 ER -