@article{PismaZhETF.2.259,
    title = {Double Bremsstrahlung in Electron Collisions},
    author = {Baier, V. N. and Galitskii, V. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {2},
    issue = {6},
    pages = {259},
    year = {1965},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24514.shtml},
}