Ramanujan’s Ellipse Formula and Radical Bounds. Indian Journal of Advanced Mathematics (IJAM), [S. l.], v. 6, n. 2, p. 28–32, 2026. DOI: 10.54105/ijam.A1257.07010427. Disponível em: https://www.journals.latticescipub.com/index.php/ijam/article/view/1302.. Acesso em: 31 oct. 2026.