@article{IVM_1972_3_a4,
     author = {A. A. Kosyakin and E. A. Sandler},
     title = {Ergodic properties of a~certain class of piecewise smooth transformations of a~segment},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {32--40},
     publisher = {mathdoc},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_3_a4/}
}