@article{RM_1996_51_6_a10,
     author = {G. Kallianpur and O. A. Oleinik},
     title = {On free boundary problems arising in probability theory (uniqueness theorems)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1203--1205},
     publisher = {mathdoc},
     volume = {51},
     number = {6},
     year = {1996},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1996_51_6_a10/}
}