DOSMAGULOVA, K.; KANGUZHIN, B. Uniquely solvable problems for the Laplace-Beltrami operator on a sphere punctured by a curve: Uniquely solvable problems for the Laplace-Beltrami operator. Results in Nonlinear Analysis, [S. l.], v. 6, n. 3, p. 43–49, 2023. Disponível em: https://nonlinear-analysis.com/index.php/pub/article/view/260. Acesso em: 4 dec. 2024.