JAKUBSKÝ, V. Pseudo-Hermitian Operators in a Description of Physical Systems. Acta Polytechnica, Prague, Czech Republic, v. 47, n. 2-3, 2007. DOI: 10.14311/944. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/944. Acesso em: 19 may. 2026.