@article{PismaZhETF.14.421, title = {Gas Lasers at High Pressures}, author = {Basov, N. G. and Belenov, E. M. and Danilychev, V. A. and Kerimov, O. M. and Kovsh, I. B. and Suchkov, A. F.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {14}, issue = {7}, pages = {421}, year = {1971}, doi = {}, url = {http://jetpletters.ru/ps/0/article_24923.shtml}, }