@article{VMUMM_2010_2_a8,
     author = {E. B. Yarovaya},
     title = {The monotonicity of the probability of return into the source in models of branching random walks},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {44--47},
     year = {2010},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2010_2_a8/}
}