Volume 6, Issue 1 Peter R. Mercer Relative convexity and quadrature rules for the Riemann-Stieltjes integral Downloads Abstract PDF Full article PDF DOI { copied = true; setTimeout(() => copied = false, 2000) })" :aria-label="copied ? 'DOI copied' : 'Copy DOI'" :title="copied ? 'Copied' : 'Copy DOI'" > Find all available articles from these authors Peter R. Mercer Find more articles with the same keywords trapezoid rule midpoint rule Simpson's rule Riemann-Stieltjes integral relative convexity Hadamard's inequality Find more articles with the same subject classes 65D30