@article{PismaZhETF.30.260,
    title = {A mechanism of two-electron multiphoton ionization of atoms},
    author = {Delone, N. B. and Zon, B. A. and Krainov, V. P. and Preobrazhenskii, M. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {5},
    pages = {260},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21738.shtml},
}