@article{ZNSL_2010_384_a3,
     author = {Ya. I. Belopolskaya and M. M. Romadanova},
     title = {Probabilistic approach to a~free boundary problem and {American} option procing},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {40--77},
     publisher = {mathdoc},
     volume = {384},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2010_384_a3/}
}