@article{DM_2018_30_3_a2,
     author = {V. A. Vatutin and W. Hong and Ya. Ji},
     title = {Reduced critical {Bellman--Harris} branching processes for small populations},
     journal = {Diskretnaya Matematika},
     pages = {25--39},
     publisher = {mathdoc},
     volume = {30},
     number = {3},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2018_30_3_a2/}
}