TRANSFORMATION RATIO AT PLASMA WAKEFIELD EXCITATION BY LONG ELECTRON BUNCH WITH SHAPING OF ITS CHARGE ACCORDING COSINE. East Eur. J. Phys. [інтернет]. 25, Березень 2015 [цит. за 25, Жовтень 2026];1(4):84-7. доступний у: https://periodicals.karazin.ua/eejp/article/view/1515