@article{PismaZhETF.37.243,
    title = {Lithium niobate laser with frequency-degenerate pumping},
    author = {Odulov, S. G. and Soskin, M. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {37},
    issue = {5},
    pages = {243},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22788.shtml},
}