@article{PismaZhETF.24.269,
    title = {Effect of absorptivity of a medium on the formation of hard transition radiation},
    author = {Garibyan, G. M. and Yang Shi, },
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {24},
    issue = {5},
    pages = {269},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27690.shtml},
}