@article{PismaZhETF.50.173,
    title = {Optical spectroscopy free of quadratic Doppler effect},
    author = {Bagaev, S. N. and Dmitriev, A. K. and Nekrasov, Yu. V. and Skvortsov, B. N.},
    journal = {Письма в ЖЭТФ},
    volume = {50},
    issue = {4},
    pages = {173},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17077.shtml},
}