@article{DAN_1962_147_2_a13,
     author = {V. P. Chistyakov and N. P. Markova},
     title = {Some theorems for non-homogeneous branching processes},
     journal = {Doklady Akademii Nauk},
     pages = {317--320},
     publisher = {mathdoc},
     volume = {147},
     number = {2},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_2_a13/}
}