KALIMUTHU, S. Algebraic Cubic Equation vs. Freedman Equations for the Geometry of our Universe. Annals of Mathematics and Physics, [S. l.], v. 7, n. 3, p. 246–247, 2024. DOI: 10.17352/amp.000130. Disponível em: https://www.mathematicsgroup.com/amp/article/view/AMP-7-230. Acesso em: 21 aug. 2025.