JASIM AL –JAWAR, Naseif; HILAS AL–ANBAGI, Dyaina. Semigroup Theory for Dual Dynamic Programming. Iraqi Journal of Science, [S. l.], v. 56, n. 2B, p. 1471–1488, 2023. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10157.. Acesso em: 7 dec. 2025.