TY - JOUR AU - Michiel Bertsch AU - Carlo Nitsch TI - Traveling wave solutions of a nonlinear degenerate parabolic system from petroleum engineering JO - Interfaces and free boundaries PY - 2008 SP - 377 EP - 398 VL - 10 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/194/ DO - 10.4171/ifb/194 ID - 10_4171_ifb_194 ER -