SOBCZYK, G. Spheroidal Domains and Geometric Analysis in Euclidean Space. Contemporary Mathematics , [S. l.], v. 2, n. 3, p. 189–209, 2021. DOI: 10.37256/cm.232021875. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/875. Acesso em: 18 dec. 2025.