Mamanov, Mukhametali, Gofurjon Khasanov, и Zukhra Madatova. «Optimal Control Problem for an Impulsive Systems of FunctionalDifferential Equations With a Nonlinear Function under the Sign of a First-Order Differential». Journal of Osh State University. Differential Equations, no. 1 (январь 10, 2026): 67–77. просмотрено август 18, 2026. https://journal.oshsu.kg/index.php/diffeq/article/view/3581.