@article{PismaZhETF.38.393,
    title = {Effect of pressure on the correlation gap in a compound with intermediate valency $SmB_6$},
    author = {Berman, I. V. and Brandt, N. B. and Moshchalkov, V. V. and Pashkevich, S. N. and Sidorov, V. I. and Konovalova, E. S. and Paderno, Yu. B.},
    journal = {Письма в ЖЭТФ},
    volume = {38},
    issue = {8},
    pages = {393},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22648.shtml},
}