HAVLÍČEK, M.; POŠTA, S. The Diamond Lemma and the PBW Property in Quantum Algebras. Acta Polytechnica, [S. l.], v. 50, n. 5, 2010. DOI: 10.14311/1263. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/1263. Acesso em: 28 apr. 2024.