TY - JOUR AU - John W. Barrett AU - Leonid Prigozhin TI - Partial $L^1$ Monge–Kantorovich problem: variational formulation and numerical approximation JO - Interfaces and free boundaries PY - 2009 SP - 201 EP - 238 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/ifb/209/ DO - 10.4171/ifb/209 ID - 10_4171_ifb_209 ER -