@article{PismaZhETF.16.324,
    title = {Effect of Stimulation of Nonradiative Transition by Intense Optical Excitation},
    author = {Tkachuk, A. M. and Fedorov, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {16},
    issue = {6},
    pages = {324},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26838.shtml},
}