@article{PismaZhETF.20.483,
    title = {Wave competition effects in a two-mode gas ring laser},
    author = {Danilejko, M. V. and Kozubovskii, V. P. and Pavlik, B. D. and Shpak, M. T.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {20},
    issue = {7},
    pages = {483},
    year = {1974},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27318.shtml},
}