@article{KUIPM_1979_6_6_a10,
     author = {R. Kh. Khairyllin},
     title = {Estimation of the critical parameter of a branching process with~$N$ types of particles},
     journal = {Issledovaniya po Prikladnoi Matematike i Informatike},
     pages = {104--112},
     year = {1979},
     volume = {6},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUIPM_1979_6_6_a10/}
}