@article{PismaZhETF.61.787,
    title = {Electron-beam focusing by the dipole force of an ultrashort laser  pulse},
    author = {Letokhov, V. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {61},
    issue = {10},
    pages = {787},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18270.shtml},
}