@article{PismaZhETF.6.984,
    title = {Cause of Beats in the Observation of de Haas - van Alphen Effect in Metals of the Bismuth Type},
    author = {Ermolaev, A. M. and Kaganov, M. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {6},
    issue = {12},
    pages = {984},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25557.shtml},
}