@article{TVP_1966_11_4_a2,
     author = {B. I. Grigelionis and A. N. Shiryaev},
     title = {On {Stefan's} problem and optimal stopping rules for {Markov} processes},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {612--631},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1966_11_4_a2/}
}