@article{PismaZhETF.15.696,
    title = {Instability in Optically-pumped Semiconductors in Strong Magnetic Fields},
    author = {Gladun, A. D. and Ryzhii, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {15},
    issue = {11},
    pages = {696},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26696.shtml},
}