@article{PismaZhETF.33.152,
    title = {Two-dimensional electrons in a strong magnetic field},
    author = {Bychkov, Yu. A. and Iordanskii, S. V. and Eliashberg, G. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {33},
    issue = {3},
    pages = {152},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22957.shtml},
}