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. 483–487, 2024. Disponível em: https://eijmr.org/index.php/eijmr/article/view/1832. Acesso em: 21 aug. 2026.