ŠUMSKIENĖ, L.; VIRBALIS, J. A. Comparison of Methods for Computation of Electron Optical System Potential Distribution. Elektronika ir Elektrotechnika, [S. l.], v. 58, n. 2, 2005. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/10371. Acesso em: 24 apr. 2024.