well founded

Seeming Unreasonable,Whereas Reasonable——the Aesthetic Features of Defamiliarization Theory;

恰似“无理”却“有理”——陌生化诗学的审美特征

Use division transformation,the rational number must be expressed by limited decimal or unlimited circulating decimal.

利用有理数对实数逼近的表示方式,给出黎曼函数处处不可导的一种证明,给出单位圆周上的有理点在单位圆上稠密的证明。

On expressing any positive rational number as sum of different terms of a given subsequence of harmonic sequence,some particular cases are studies.

对于用调和数列的子列表示正有理数的问题,研究了一些特殊情况。

On the partial fraction expansion of rational functions;

关于有理函数的部分分式展开

Application of derivative operation in rational function integral;

导数运算在有理函数积分中的应用

Density and approximation rate of Müntz rational functions on infinite intervals.;

无界区间上Müntz有理函数的稠密性和逼近速度