@article{PismaZhETF.84.503,
    title = {Ultrashort Gaussian pulse-width expansion and shape deformation induced by group velocity dispersion},
    author = {Wang, L. and Zhang, H. and Wang, R.},
    journal = {Письма в ЖЭТФ},
    volume = {84},
    issue = {8},
    pages = {503},
    year = {2006},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16297.shtml},
}