[1]
DRAGOMIR, S. and WANG, S. 1998. APPLICATIONS OF IYENGAR’S TYPE INEQUALITIES TO THE ESTIMATION OF ERROR BOUNDS FOR THE TRAPEZOIDAL QUADRATURE RULE. Tamkang Journal of Mathematics. 29, 1 (Mar. 1998), 55–58. DOI:https://doi.org/10.5556/j.tkjm.29.1998.4299.