@article{TVP_2002_47_4_a13,
     author = {A. I. Petrov},
     title = {Random context-free grammars: supercritical case with a nonzero extinction probability},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {794--803},
     publisher = {mathdoc},
     volume = {47},
     number = {4},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2002_47_4_a13/}
}