The Necessary and Sufficient Optimality Conditions for a System of FOCPs with Caputo–Katugampola Derivatives. Baghdad Science Journal, Iraq, Baghdad, v. 20, n. 5, p. 1713, 2023. DOI: 10.21123/bsj.2023.7515. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/7515.. Acesso em: 10 may. 2024.