@article{PismaZhETF.51.219, title = {Stimulated emission and the Mott transition in direct-gap semiconductor}, author = {Dneprovskii, V. S. and Klimov, V. I. and Novikov, M. G.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {51}, issue = {4}, pages = {219}, year = {1990}, doi = {}, url = {http://jetpletters.ru/ps/0/article_17232.shtml}, }