Gamayun, O.V., E.V. Gorbar, and V.P. Gusynin. “Dirac Electrons in a Planar Potential Well in a Magnetic Field”. Ukrainian Journal of Physics 56, no. 7 (February 9, 2022): 688. Accessed March 29, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2022060.