KAWAUCHI, A. Uniqueness of an Orthogonal 2-Handle Pair on a Surface-Link. Contemporary Mathematics, [S. l.], v. 4, n. 2, p. 182–188, 2023. DOI: 10.37256/cm.4220232321. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/2321. Acesso em: 9 may. 2024.