ZHAO, Weijing; ZHANG, Zhaoning; YE, Zhijian. COMPOSITE TRAPEZOID RULE FOR THE RIEMANN-STIELTJES INTEGRAL AND ITS RICHARDSON EXTRAPOLATION FORMULA. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 35, p. 311–318, 2015. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6430. Acesso em: 16 aug. 2026.