BENEDUCI, R.; FRION, E.; GAZEAU, J.-P. Quantum description of angles in the plane. Acta Polytechnica, [S. l.], v. 62, n. 1, p. 8–15, 2022. DOI: 10.14311/AP.2022.62.0008. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/7723. Acesso em: 4 may. 2024.