@article{TVP_1977_22_3_a2,
     author = {V. A. Vatutin},
     title = {A critical {Galton{\textendash}Watson} branching process with emigration},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {482--497},
     year = {1977},
     volume = {22},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1977_22_3_a2/}
}