TY - JOUR AU - Dietmar Kröner TI - Asymptotic Expansions of the Pressure and the Free Boundary for Flows through Porous Media. JO - Manuscripta mathematica PY - 1983 SP - 131 EP - 154 VL - 44 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1983__44_154964/ ID - MM2_1983__44_154964 ER -