KALINA, M.; PASEKA, J.; RIEČANOVÁ, Z. Sharply Orthocomplete Effect Algebras. Acta Polytechnica, [S. l.], v. 50, n. 5, 2010. DOI: 10.14311/1267. Disponível em: https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/1267.. Acesso em: 13 may. 2025.