@article{TVP_1971_16_3_a13,
     author = {V. A. Lebedev},
     title = {On the first passage time of diffusion processes for time-dependent boundaries},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {551--556},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1971_16_3_a13/}
}