@article{TRSPY_2004_244_a2,
     author = {Sh. I. Akhalaya and A. M. Stepin},
     title = {On {Absolutely} {Continuous} {Invariant} {Measures} of {Noncontracting} {Transformations} of a {Circle}},
     journal = {Informatics and Automation},
     pages = {23--34},
     publisher = {mathdoc},
     volume = {244},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2004_244_a2/}
}