Amour, Laurent, Benoit Grébert, and Jean-Claude Guillot. “A Mathematical Model for the Fermi Weak Interactions”. CUBO, A Mathematical Journal 9, no. 2 (August 1, 2007): 37–57. Accessed October 12, 2025. https://cubo.ufro.cl/index.php/cubo/article/view/1591.