Kashuri, Artion, and Rozana Liko. “HERMITE-HADAMARD TYPE INEQUALITIES FOR GENERALIZED (s, M, φ)-PREINVEX GODUNOVA-LEVIN FUNCTIONS”. Italian Journal of Pure and Applied Mathematics 39 (February 28, 2018): 683–700. Accessed September 26, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6865.