@article{AA_1999_11_2_a4,
     author = {Yu. I. Lyubich},
     title = {All ultranormal stochastic {Bernstein} mappings are regular},
     journal = {Algebra i analiz},
     pages = {109--141},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_1999_11_2_a4/}
}