@article{MZM_1991_49_2_a3,
     author = {A. P. Veselov},
     title = {Growth of the number of images of a point under iterates of a multivalued map},
     journal = {Matemati\v{c}eskie zametki},
     pages = {29--35},
     publisher = {mathdoc},
     volume = {49},
     number = {2},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_2_a3/}
}