@article{PismaZhETF.2.88,
    title = {Observation of Selffocusing of Light in Liquids},
    author = {Piliptetskii, N. F. and Rustamov, A. R.},
    journal = {Письма в ЖЭТФ},
    volume = {2},
    issue = {2},
    pages = {88},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24469.shtml},
}