1. Some inequalities of Hadamard type;Dragomir;Soochow J. Math.,1995
2. Quasi-convex functions and Hadamard's inequality;Dragomir;Bull. Austral. Math. Soc.,1998
3. Minkowski duality and its application;Kutateladze;Russian Math. Surveys,1972
4. Foundations of Mathematical Optimization (Convex Analysis without Linearity);Pallaschke,1997
5. Seven types of convexity;Ponstein;SIAM Rev.,1967