%0 Journal Article %A V. A. Vatutin %A V. A. Topchii %A Yu. Hu %T Branching random walk in $\mathbf Z^4$ with branching at the origin only %J Teoriâ veroâtnostej i ee primeneniâ %D 2011 %P 224-247 %V 56 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_2011_56_2_a1/ %G ru %F TVP_2011_56_2_a1