@article{TIMM_2010_16_1_a9,
     author = {G. A. Leonov and N. V. Kuznetsov and E. V. Kudryashova},
     title = {A direct method for calculating {Lyapunov} values of two-dimensional dynamical systems},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {119--126},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2010_16_1_a9/}
}