Artykova, Z., Abduvakhobov, T. и Shukurova, M. (2026) «Nonlinear Fractional-Differential-Integral Equation with Product of Two Nonlinear Functions, Degeneration and Maxima», Journal of Osh State University. Differential Equations, (1), сс. 53–66. доступно на: https://journal.oshsu.kg/index.php/diffeq/article/view/3580 (просмотрено: 19 август 2026).