1.
Order of Infinitesimal and Its Application to Criterion of Convergence and Divergence;
无穷小的阶数及其在敛散性判定中的应用
2.
Relationship between Comparison of Order Infinitesimals and Continuousness and Differentiability of Functions
无穷小阶的比较与函数的连续、可导间的关系
3.
Theorem 1 and are equivalent infinitesimals if and only if .
定理1与是等阶无穷小的充分必要条件为.
4.
Theorem 2 The product of a bounded function and an infinitesimal is an infinitesimal.
推论1常数与无穷小的乘积是无穷小。
5.
Corollary 1 The product of a constant and an infinitesimal is an infinitesimal.
推论2有限个无穷小的乘积是无穷小。
6.
Theorem 1 The sum of finite number of infinitesimal is an infinitesimal.
定理1有限个无穷小的和也是无穷小。
7.
Notes On Infinity And Infintesimal;
关于无穷小与无穷大关系的一点注记
8.
Some Sufficient Conditions about the Product of Countable Infinitesimal for Infinitesimal;
可列个无穷小乘积仍为无穷小的若干充分条件
9.
Infinitely periodic solutions for a class second-order Hamiltonian systems
一类二阶Hamiltonian系统的无穷多周期解
10.
The Thinking about the Product of Infinite Infinitesimals;
关于无穷多个无穷小的乘积的一些思考
11.
Positive unbounded solutions of infinite boundary value problem for second-order singular differential equation
二阶奇异微分方程无穷边值问题的正无界解
12.
infinitesimal area
无穷小邻域[面积]
13.
Capable of having values approaching zero as a limit.
近零的，极小的无穷小地接近于零的
14.
Being neither infinite nor infinitesimal.
非极限的，非无限小的既非无穷大也非无限小
15.
Infinitesimal Quantum gl_n and Associated Little q-Schur Algebras;
无穷小量子gl_n和相关的小q-Schur代数
16.
Existence of Solutions of Second-order Ordinary Differential Equation Infinite-Point Boundary Value Problems;
二阶常微分方程无穷多点边值问题的可解性
17.
Multiple Positive Solutions to a Kind of Second-Order Four-Point Boundary Value Problem;
一类二阶四点边值问题无穷多个正解的存在性
18.
Periodic Solutions for Second Order Neutral Functional Differential Equation with Infinite Delay
具无穷时滞二阶中立型微分方程的周期解