K PRYKARPATSKI, A. On the Electron Spin Origin and Related Symmetry Aspects. Annals of Mathematics and Physics, [S. l.], p. 049–057, 2026. DOI: 10.17352/amp.000180. Disponível em: https://www.mathematicsgroup.com/amp/article/view/AMP-9-280. Acesso em: 18 apr. 2026.