Ruziev, M. и Yuldasheva, N. (2026) «A Boundary Value Problem with the Generalized M. Saigo Operator for a Mixed-Type Equation with the Hilfer Fractional Derivative», Journal of Osh State University. Differential Equations, (1), сс. 86–92. доступно на: https://journal.oshsu.kg/index.php/diffeq/article/view/3944 (просмотрено: 18 август 2026).