ERGASHEV, T.; OKBOEV, A. Boundary Value Problems with Mixed Dirichlet and Neumann Conditions for Three-Dimensional Degenerate Elliptic Equation. Journal of Osh State University. Differential Equations, [S. l.], n. 1, p. 93–, 2026. Disponível em: https://journal.oshsu.kg/index.php/diffeq/article/view/3945. Acesso em: 26 apr. 2026.