@article{PismaZhETF.9.204,
    title = {Quantum Kinettc Equation for Electrons in a High-frequency Field},
    author = {Mel'nikov, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {9},
    issue = {3},
    pages = {204},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25309.shtml},
}