A KHAN, Muhammad; MUHAMMAD, Wisal. Some Convexity Properties for a General Integral Operator. VFAST Transactions on Mathematics, [S. l.], v. 1, n. 1, p. 01–07, 2013. DOI: 10.21015/vtm.v1i1.22. Disponível em: https://vfast.org/journals/index.php/VTM/article/view/22. Acesso em: 15 may. 2026.