@article{KUIPM_1989_16_16_a7,
     author = {R. Kh. Khairyllin},
     title = {Statistics of {Galton{\textendash}Watson} processes with several particle species},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {81--97},
     year = {1989},
     volume = {16},
     number = {16},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1989_16_16_a7/}
}