@article{PismaZhETF.12.69, title = {Excitation of Ion-acoustic Waves by Langmuir Waves and Stationary Regimes in a Beam-plasma System}, author = {Bakai, A. S. and Kornilov, E. A. and Krivoruchko, A. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {12}, issue = {2}, pages = {69}, year = {1970}, doi = {}, url = {http://jetpletters.ru/ps/0/article_26231.shtml}, }