@article{PismaZhETF.37.486,
    title = {Dynamical chaos and spontaneous symmetry breaking in anharmonic systems excited by a periodic external force},
    author = {Kalafati, Yu. D. and Malakhov, B. A.},
    journal = {Письма в ЖЭТФ},
    volume = {37},
    issue = {10},
    pages = {486},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22867.shtml},
}