@article{PismaZhETF.53.420,
    title = {Magnetospectroscopy of 2D electron gas: Cusps in emission spectra and Coulomb gaps},
    author = {Apal'kov, V. M. and Rashba, E. I.},
    journal = {Письма в ЖЭТФ},
    volume = {53},
    issue = {8},
    pages = {420},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17617.shtml},
}