LYSENKO, O. I.; TACHININA, O. M. Optimal principle for dynamical system with alterative orbiting. Electronics and Control Systems, [S. l.], v. 4, n. 50, p. 108–113, 2016. DOI: 10.18372/1990-5548.50.11398. Disponível em: https://jrnl.kai.edu.ua/index.php/ESU/article/view/11398. Acesso em: 31 oct. 2026.