@article{PismaZhETF.49.594, title = {Radiative instability of open beam-plasma systems}, author = {Karbushev, N. I. and Shatkus, A. D.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {49}, issue = {11}, pages = {594}, year = {1989}, doi = {}, url = {http://jetpletters.ru/ps/0/article_16994.shtml}, }