Mamanov, Mukhametali, и Gofurjon Khasanov. «Optimal Control for a Nonlinear System of Integro-Differential Equations of Fractional Order». Journal of Osh State University. Differential Equations, no. 2 (июль 1, 2026): 25–39. просмотрено июль 27, 2026. https://journal.oshsu.kg/index.php/diffeq/article/view/4821.