[1]
“Decision singularly perturbed Cauchy problem for systems of ordinary differential equations with variable coefficients method by reject the argument”, JMMCS, vol. 64, no. 1, pp. 85–87, Feb. 2019, Accessed: Jul. 14, 2026. [Online]. Available: https://bm.kaznu.kz/index.php/kaznu/article/view/600