@article{VMUMM_2002_2_a12,
     author = {A. V. Lebedev},
     title = {Branching processes with generalized summation operation. {The} multiplicative case},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {65--68},
     publisher = {mathdoc},
     number = {2},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2002_2_a12/}
}