NIKITIN, A. G. Superintegrable Systems with Arbitrary Spin. Ukrainian Journal of Physics, [S. l.], v. 58, n. 11, p. 1046, 2018. DOI: 10.15407/ujpe58.11.1046. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018384. Acesso em: 23 apr. 2024.