@article{PismaZhETF.24.184,
    title = {Modified equation of a nonlinear string and inelastic interaction of solitons},
    author = {Bogolyubskii, I. L.},
    journal = {Письма в ЖЭТФ},
    volume = {24},
    issue = {3},
    pages = {184},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27688.shtml},
}