An Upper Bound for the Least Energy of a Nodal Solution to the Yamabe Equation on the Sphere. Minimax Theory and its Applications, [S. l.], v. 7, n. 2, p. 173–184, 2022. Disponível em: https://journalmta.com/index.php/jmta/article/view/163. Acesso em: 10 aug. 2026.