BOGDAN ANNA MIHAYLOVNA. SOLUTION OF THE NEUMANN PROBLEM FOR THE LAPLACE EQUATION ON A RING. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 11, n. 06, p. 494–498, 2024. Disponível em: https://www.eijmr.org/index.php/eijmr/article/view/1832. Acesso em: 24 mar. 2026.