1.
Bobodzhanov A, Kalimbetov B, Safonov V. Singularly perturbed control problems in the case of the stability of the spectrum of the matrix of an optimal system. M [Internet]. 2019 Dec. 30 [cited 2025 Dec. 8];4(96):22-38. Available from: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/287