@article{CRMATH_2011__349_11-12_621_0,
     author = {Caffarelli, Luis A. and Markowich, Peter A. and Pietschmann, Jan-F.},
     title = {On a price formation free boundary model by {Lasry} and {Lions}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {621--624},
     publisher = {Elsevier},
     volume = {349},
     number = {11-12},
     year = {2011},
     doi = {10.1016/j.crma.2011.05.011},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2011.05.011/}
}