@article{PismaZhETF.21.629,
    title = {Quasienergy distribution of electrons interacting with optical phonons in an electric radiation field},
    author = {Vas'ko, F. T. and Gribnikov, Z. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {21},
    issue = {11},
    pages = {629},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22507.shtml},
}