@article{PismaZhETF.57.676,
    title = {"Hot"-electron laser using a band-band transition},
    author = {Babadzhan, E. I. and Malov, Yu. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {57},
    issue = {11},
    pages = {676},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17862.shtml},
}