@article{PismaZhETF.42.63,
    title = {Cooling of interacting-exciton gas},
    author = {Baltramiejunas, R. and Zukauskas, A. and Tamulaitis, G.},
    journal = {Письма в ЖЭТФ},
    volume = {42},
    issue = {2},
    pages = {63},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21540.shtml},
}