Journal of Mathematical Inequalities · Volume 6, Issue 1 Relative convexity and quadrature rules for the Riemann-Stieltjes integral 06-06 Pages 65-68 DOI 10.7153/jmi-06-06 Downloads Short PDF Full PDF PNG Authors Peter R. Mercer Keywords trapezoid rule midpoint rule Simpson's rule Riemann-Stieltjes integral relative convexity Hadamard's inequality Subject classes 65D30