@article{PismaZhETF.35.144,
    title = {Degeneracy of energy levels in the cooperative Raman scattering of light},
    author = {Rautian, S. G. and Safonov, V. P. and Chernobrod, B. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {35},
    issue = {4},
    pages = {144},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19852.shtml},
}