@article{TVP_2011_56_2_a1,
     author = {V. A. Vatutin and V. A. Topchii and Yu. Hu},
     title = {Branching random walk in $\mathbf Z^4$ with branching at the origin only},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {224--247},
     publisher = {mathdoc},
     volume = {56},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_2011_56_2_a1/}
}