ROTTER, I. Exceptional Points and Dynamical Phase Transitions. Acta Polytechnica, Prague, Czech Republic, v. 50, n. 5, 2010. DOI: 10.14311/1273. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1273. Acesso em: 2 apr. 2025.