BONATSOS, D.; DASKALOYANNIS, C.; KOLOKOTRONIS, P.; LENIS, D. Symmetry algebra of the planar anisotropic quantum harmonic oscillator with rational ratio of frequencies. Annual Symposium of the Hellenic Nuclear Physics Society, [S. l.], v. 4, p. 153–162, 2020. DOI: 10.12681/hnps.2881. Disponível em: https://eproceedings.epublishing.ekt.gr/index.php/hnps/article/view/2881. Acesso em: 19 μαΐου. 2024.