SHARAFIDDINOV, R. S. A Set-Matrix Duality Principle for the Dirac Equation. Contemporary Mathematics , [S. l.], v. 6, n. 2, p. 2508–2540, 2025. DOI: 10.37256/cm.6220253927. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/3927. Acesso em: 17 dec. 2025.