中古的一些入声韵在江淮方言的桐城话与宝应话中有读边音韵尾的现象，其特点是中古音的主元音普遍较高，其源流最迟可溯至北宋。入声的......

本文计一元二次样条函数的周期插值，证明了两类插值的存在性和唯一性，并给出了如下的估计；当剖分的小区间的中点作为行值点时，有‖Ｓ－ｆ‖≤......

In this short note, we show the behavior in Orlicz spaces of best approximationsby algebraic polynomials pairs on union ......

本文给出一个新的磨光算子，其精度可高于文［１］中所给磨光算子精度。文［１］中所给公式二次磨光精度为ｈ２，本文在不增加节点与计算量前题下二次磨......

For the generalized inverse function-valued Padé approximants, its mtact computation formulas are given. The explic......

This paper proposes a continuous block method for the solution of second order ordinary differential equation. Collocati......

We consider direct solution to third order ordinary differential equations in this paper. Method of collection and inter......

准晶的高分辨电子显微像常显示为直径为2nm、呈十重对称的圆盘，它们还经常重叠。据此，Gummelt在1995年设计出一种内部涂有两种颜色的......

In this paper, homotopy analysis method (HAM) and Padé approximant will be considered for finding analytical soluti......