@article{PismaZhETF.22.90,
    title = {Single-frequency tunable traveling-wave ruby laser with active Q-switching},
    author = {Bakhorin, V. A. and Malyshev, V. I. and Markin, A. S. and Sychev, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {22},
    issue = {2},
    pages = {90},
    year = {1975},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23263.shtml},
}