@article{PismaZhETF.9.252,
    title = {Surface Effects in a Strong Magnetic Field},
    author = {Azbel', M. Ya. and Rakhmanov, S. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {9},
    issue = {4},
    pages = {252},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25321.shtml},
}