@article{PismaZhETF.21.325, title = {Dependence of molecular-laser efficiency on the emission spectrum}, author = {Igoshin, V. I. and Oraevskii, A. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {21}, issue = {6}, pages = {325}, year = {1975}, doi = {}, url = {http://jetpletters.ru/ps/0/article_22318.shtml}, }