HARUTYUNYAN, T.; AZIZYAN, H. Pauly Matrix and Transformation Operators for Dirac System. Mathematical Problems of Computer Science, [S. l.], v. 38, p. 59–60, 2021. Disponível em: http://93.187.165.2/index.php/mpcs/article/view/540. Acesso em: 28 sep. 2024.