@article{PismaZhETF.10.561,
    title = {Self-reflection of Ultrashort Powerful Light Pulses from Condensed Media},
    author = {Bunkin, F. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {10},
    issue = {12},
    pages = {561},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25784.shtml},
}