ZNOJIL, M. Time-Dependent and/or Nonlocal Representations of Hilbert Spaces in Quantum Theory. Acta Polytechnica, Prague, Czech Republic, v. 50, n. 3, 2010. DOI: 10.14311/1195. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1195. Acesso em: 22 jan. 2025.