@article{ND_2018_14_4_a7,
     author = {Nozdrinova E. V.},
     title = {Rotation {Number} as a {Complete} {Topological} {Invariant} of a {Simple} {Isotopic} {Class} of {Rough} {Transformations} of a {Circle}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {543--551},
     publisher = {mathdoc},
     volume = {14},
     number = {4},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ND_2018_14_4_a7/}
}