AALI J. MOHAMMAD, A.; KATHIM, A. ON MAXIMAL CHAINS IN POSETS WITH GROUP ACTIONS. Journal of Education and Science (JES), [S. l.], v. 19, n. 4, p. 107–121, 2007. DOI: 10.33899/edusj.2007.74135. Disponível em: https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18341. Acesso em: 4 aug. 2025.