@article{GMJ_2003__10_2_51244,
     author = {Novikov, A. and Frishling, V. and Kordzakhia, N.},
     title = {Time-dependent barrier options and boundary crossing probabilities.},
     journal = {Georgian Mathematical Journal},
     pages = {325--334},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2003},
     zbl = {1060.91067},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2003__10_2_51244/}
}