@article{ND_2010_6_4_a11,
     author = {A. V. Borisov and I. S. Mamaev},
     title = {{\CYRO}{\cyrt}{\cyrv}{\cyre}{\cyrt} {\cyrn}{\cyra}~{\cyrz}{\cyra}{\cyrm}{\cyre}{\cyrch}{\cyra}{\cyrn}{\cyri}{\cyrya} {{\CYRA}.\,{\CYRT}.~{\CYRF}{\cyro}{\cyrm}{\cyre}{\cyrn}{\cyrk}{\cyro}}},
     journal = {Russian journal of nonlinear dynamics},
     pages = {893--895},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ND_2010_6_4_a11/}
}