Dmitruk, Andrey V., and Nikolay P. Osmolovskii. “LOCALMINIMUM PRINCIPLE FOR OPTIMIZATION PROBLEMS WITH DIFFERENT TYPES OF CONTROL SYSTEMS SUBJECT TO MIXED STATE-CONTROL CONSTRAINTS”. International Journal for Computational Civil and Structural Engineering 14, no. 2 (June 29, 2018): 57–64. Accessed April 24, 2024. https://ijccse.iasv.ru/index.php/ijccse/article/view/137.