该文给出了一些数值求积公式的渐近性质，这些公式包括求积分的矩形法则、梯形法则和抛物线法则。

This paper gives asymptotic properties of some numerical integral formulas, these formulas include rectangle rule, trapezoid rule and parabolic rule.

youdao

定理2存在着一个独特的准高斯求积公式，这是刚刚高斯求积公式；

Theorem 2 There exists uniquely an quasi-Gaussian quadrature formula, which is just the Gaussian quadrature formula;

youdao