TY - JOUR T1 - On the Extremal Properties of Open Composite Trapezoidal Formulae JO - Journal of Computational Mathematics VL - 2 SP - 205 EP - 210 PY - 2005 DA - 2005/04 SN - 23 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8808.html KW - Open composite trapezoidal formula, Hölder classes, Sobolev classes, Best quadrature, Exact estimate, Iyengar inequality, Lagrange information. AB -

It is found that the open composite trapezoidal formulae are the best quadrature formulae under three different senses.