@article{10_4171_ifb_209,
     author = {John W. Barrett and Leonid Prigozhin},
     title = {Partial $L^1$ {Monge{\textendash}Kantorovich} problem: variational formulation and numerical approximation},
     journal = {Interfaces and free boundaries},
     pages = {201--238},
     year = {2009},
     volume = {11},
     number = {2},
     doi = {10.4171/ifb/209},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ifb/209/}
}