@article{PismaZhETF.31.776,
    title = {The special role of above-the-barrier states in the channeling of electrons in crystals},
    author = {Kagan, Yu. and Babakhanyan, E. A. and Kononets, Yu. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {31},
    issue = {12},
    pages = {776},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20564.shtml},
}