@article{DM_1989_1_4_a11,
     author = {V. A. Vatutin and N. M. Yanev},
     title = {A~multidimensional critical {Galton--Watson} branching process with final types},
     journal = {Diskretnaya Matematika},
     pages = {321--333},
     publisher = {mathdoc},
     volume = {1},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_1989_1_4_a11/}
}