Four kinds of pastries

In this paper, the author obtains a four points inquality for quasidisks, whick is a generalization of the four points inequality for disks.

得到了拟圆的一个四点不等式 ,它是圆的四点不等式的拓广 。

A two-level four-point explicit difference schemes of the exponential type for dispersive equation U t=aU xxx is proposed in this paper,which is unconditionally stable and has a local truncation error of O(τ+h).

对于色散方程Ut=aUxxx,提出了一种新的两层四点显格式 。

In this paper, the author obtains a four points inquality for quasidisks, whick is a generalization of the four points inequality for disks.

得到了拟圆的一个四点不等式,它是圆的四点不等式的拓广.

The Oppenheim--Mordell Inequalities in a Tetrahedron;

四面体中的Oppenheim型不等式

On Finsler-Hadwiger Type Inequality for Tetrahedron;

关于四面体的Finsler—Hadwiger不等式

An Inequality for Determinant of Schur Complemeut of Matrix over the Quaternion Field;

四元数体上矩阵Schur补的一个行列式不等式

Determinantal Inequality of Sum of Positire Semidefinite Self-conjugate Quaternion Matrices;

半正定自共轭四元数矩阵之和的行列式不等式

The Inverse Inequalities of H older and Minkowski for Self-Conjugate Semidefinite Quaternion Matrices;

四元数自共轭半正定矩阵的反向Hlder不等式和Minkowski不等式

Algorithms of Fixed Points for Solutions of Some Kinds of Generalized Variational Inequalities

几类广义变分不等式解的不动点算法

Pointwise Inequation Theorem for Derivatives of Bernstein-Kantorovich Operators;

Bernstein-Kantorovich算子高阶导数的点态不等式

An Inequality for an Interior Point of a Simplex and Its Application;

关于单形内点的一个不等式及其应用

A Note of Steffensen s Inequality;

关于Steffensen不等式的一点注记

The Methods to Prove the Inequality of (2x)/(π)＜sinx＜x, x∈(0,π/2);

关于不等式(2x)/π＜sinx＜x，x∈(0，π/2)的四种证法

Some Geometric Inequalities on the Bisection Planes of the Dihedral Angles of a Tetrahedra;

关于四面体二面角平分面的几何不等式

The Numerical Method for a Kind of Evolutionary Variational Inequality of Order 4

一类四阶发展型变分不等式的数值方法

Global Superconvergence and Integral ldentity of Hermite Finite Element for Two-Point Boundary Value Problem of Fourth-Order Differential Equations;

四阶方程两点边值问题Hermite有限元的积分恒等式与整体超收敛

Iteration Algorithms for Approximating to Fixed Points of Nonexpansive Mappings and Solutions of the System of Variational Inequalities;

非扩张映象不动点和变分不等式解的迭代逼近

A New Algorithm for VIP and Fixed Point of Nonexpansive Mapping Problem

变分不等式和非扩张映射不动点问题的新算法

Quartiles divide the data into four equal parts.

四分位点资料分成四等分。

Formulation of2- D isoparametric quadrilateral element is done for finite element analysis.

为了进行有限元分析选用了平面四结点四边形等参数单元，作出了相应的公式推导。