@article{PismaZhETF.57.389,
    title = {First measurement of the x-ray emission of $\sigma$-atoms by means of a crystal-diffraction spectrometer},
    author = {Gur'ev, M. P. and Denisov, A. S. and Zhelamkov, A. V. and Ivanov, Yu. M. and Levchenko, P. M. and Malakhov, V. D. and Petrunin, A. A. and Platonov, Yu. P. and Sergeev, A. G. and Smirnov, A. I. and Suvorov, V. M. and Fedin, O. L.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {57},
    issue = {7},
    pages = {389},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17801.shtml},
}