@article{PismaZhETF.3.369, title = {Concerning One possible Mechanism of Instability of an Electron Plasma in a Crystal}, author = {Tager, A. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {3}, issue = {9}, pages = {369}, year = {1966}, doi = {}, url = {http://jetpletters.ru/ps/0/article_24773.shtml}, }