SHALOOF, A. M.; HAMID, H. A. ON SOME CONCEPTS RESPECT TO WEAK STRUCTURES. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 10, n. 5, p. 3503–3508, 2015. DOI: 10.24297/jam.v10i5.1617. Disponível em: https://rajpub.com/index.php/jam/article/view/1617. Acesso em: 10 may. 2024.