@article{DM_1997_9_4_a10,
     author = {V. A. Vatutin and E. E. D'yakonova},
     title = {Critical branching processes in random environment: the probability of extinction at a given moment},
     journal = {Diskretnaya Matematika},
     pages = {100--126},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1997_9_4_a10/}
}