@article{PismaZhETF.73.190,
    title = {Focusing of nonlinear wave groups in deep water},
    author = {Kharif, C. and Pelinovsky, E. and Talipova, T. and Slunyaev, A.},
    journal = {Письма в ЖЭТФ},
    volume = {73},
    issue = {4},
    pages = {190},
    year = {2001},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9689.shtml},
}