Barani, A, Ghazanfari, A and Dragomir, Sever S ORCID: 0000-0003-2902-6805 (2012) Hermite-Hadamard Inequality for functions whose derivatives absolute values are preinvex. Journal of Inequalities and Applications, 2012 (247). pp. 1-9. ISSN 1029-242X

Barani, A, Barani, S and Dragomir, Sever S ORCID: 0000-0003-2902-6805 (2012) Refinements of Hermite-Hadamard inequalities for functions when a power of the absolute value of the second derivative is P-convex. Journal of Applied Mathematics, 2012. ISSN 1110-757X