DAINAUSKAS, J.; CEPULIS, V. Simulation of Electric Field of Non-Symmetric Electron-Optic Systems. Elektronika ir Elektrotechnika, [S. l.], v. 10, n. 1, 1997. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/15735. Acesso em: 19 apr. 2024.