Rentsen, Enkhbat, Bayartugs Tamjav, and Ulziibayar Vandandoo. “Multiplicative Optimal Control Problem”. Journal of Applied Science and Engineering A 4, no. 1 (July 3, 2023): 1–7. Accessed October 27, 2025. https://test.mongoliajol.info/JASE-A/article/view/2684.