@article{DM_2018_30_2_a2,
     author = {A. M. Zubkov and A. A. Serov},
     title = {Estimates of the mean size of the subset image under composition of random mappings},
     journal = {Diskretnaya Matematika},
     pages = {27--36},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2018_30_2_a2/}
}