ERGASHEV, T.; VAHOBOV, V.; RYSKAN, A. Transformations of Hypergeometric Functions in Logarithmic Case with Applications to Study of Fundamental Solutions of Degenerate and Singular Elliptic Equations. Journal of Osh State University. Differential Equations, [S. l.], n. 2, p. 55–70, 2026. Disponível em: https://journal.oshsu.kg/index.php/diffeq/article/view/4823. Acesso em: 22 сен. 2026.