Ergashev, Tuhtasin, Valijon Vahobov, и Ainur Ryskan. «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, no. 2 (июль 1, 2026): 55–70. просмотрено июль 27, 2026. https://journal.oshsu.kg/index.php/diffeq/article/view/4823.