YULDASHEV, T.; BABAYEV, M. Boundary Value Problem for a Nonlinear Partial Differential Equation. Journal of Osh State University. Differential Equations, [S. l.], n. 2, p. 40–54, 2026. Disponível em: https://journal.oshsu.kg/index.php/diffeq/article/view/4822. Acesso em: 9 сен. 2026.