HAMMOUDI, A.; BENHARRAT, M. On the Relation Between Two Approaches to Exterior Penalty Method for Constrained Optimal Control Problems. Eurasian Mathematical Journal, [S. l.], v. 12, n. 4, p. 21–42, 2021. DOI: 10.32523/2077-9879-2021-12-4-21-42. Disponível em: https://emj.enu.kz/index.php/main/article/view/238. Acesso em: 30 sep. 2026.