Grigoriev, Yuriy, Andrey Zelinskiy, Tetiana Malykhina, and Valentina Shpagina. “Dynamics of Electron in TEM Wave Field”. East European Journal of Physics0, no. 1 (March 15, 2019): 55-64. Accessed March 29, 2024. https://periodicals.karazin.ua/eejp/article/view/12400.