KALIMUTHU, S. On the special spherical triangles for physical and cosmological applications. Annals of Mathematics and Physics, [S. l.], v. 4, n. 1, p. 112–114, 2021. DOI: 10.17352/amp.000030. Disponível em: https://www.peertechzpublications.us/amp/article/view/AMP-4-130. Acesso em: 10 jan. 2025.