%0 Journal Article %T Improvement of Acz¨Śl's Inequality and Popoviciu's Inequality %A Wu Shanhe %J Journal of Inequalities and Applications %D 2007 %I Springer %X We generalize and sharpen Acz¨Śl's inequality and Popoviciu's inequality by means of two classical inequalities, a unified improvement of Acz¨Śl's inequality and Popoviciu's inequality is given. As application, an integral inequality of Acz¨Śl-Popoviciu type is established. %U http://www.journalofinequalitiesandapplications.com/content/2007/072173