@article{DE_2002_38_12_a2,
     author = {N. A. Magnitskii and S. V. Sidorov},
     title = {Transition to {Chaos} in {Nonlinear} {Dynamical} {Systems} {Through} a {Subharmonic} {Cascade} of {Bifurcations} of {Two-Dimensional} {Tori}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1606--1610},
     publisher = {mathdoc},
     volume = {38},
     number = {12},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2002_38_12_a2/}
}