Ibrahim, Alawiah, Maslina Darus, and Sever S. Dragomir. “FEKETE-SZEGÖ PROBLEM FOR CONCAVE UNIVALENT FUNCTIONS DEFINED BY SĂLĂGEAN OPERATOR”. Italian Journal of Pure and Applied Mathematics 32 (August 22, 2014): 73–86. Accessed August 7, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6234.