By using the new imminent sequences,The distribution of zeros of solutions of the first-order advanced differential equations is discussed and The estimate for the distance between adjacent zeros of the oscillatory solution is obtained.
利用一类新的迫近数列,讨论了一阶时超微分方程解的零点分布。
Some new oscillation criteria for the second order differential equation with advanced argument [1a(t)x(t)]+p(t)x(t)+q(t)x(σ(t))=0.
建立了二阶超前微分方程［１ａ（ｔ）ｘ（ｔ）］＋ｐ（ｔ）ｘ（ｔ）＋ｑ（ｔ）ｘ（σ（ｔ））＝０的若干新的振动准则。
We also proved that the problem of solving BAE can be transformed into the problem of finding the roots of a hypergeometric polynomial,which was much simpler.
在具体求解过程中,利用超几何微分方程十分有效地简化了计算。
This paper deals with the sufficient conditions of the existence of nonconstant oscillating periodic solution of a class of retarded and advanced differential difference equation with n time lags,and the results of the relevant references are extended and improved.
然后给出了超前型微分差分方程ｘ′（ｔ）＝ ｆ（ｘ（ｔ） ，ｘ（ｔ＋ τ１）） ＋ ｆ（ｘ（ｔ） ，ｘ（ｔ＋ τ２）） ＋ …＋ ｆ（ｘ（ｔ），ｘ（ｔ＋ τｎ）） 存在振动周期解的充分条件。
confluent hypergeometric differential equation
合流型超几何微分方程
The Partial Differential Equations Based Geometric Technique in Image Processing;
基于偏微分方程的图像几何处理方法
RKMK Geometric Integration of Non-linear Partial Differential Equations;
非线性偏微分方程的PKMK型几何积分方法
overdetermined system of partial differential equations
偏微分方程的超定组
topological differential geometry
拓扑微分几何(学)
Methodology for Ultra Deep Sub-micro Integrated Circuit Interconnect Geometric Variation Extraction
超深亚微米集成电路互连线几何变异提取方法
Solutions to Several Classes of Nonlinear Differential Equations and Integral Equations;
几类非线性微分方程和积分方程的解
the Differential Geometry Method of Support Vector Regression Machines;
支撑向量回归机（SVRM）的微分几何方法
Several Methods in Discussing Real Number s Radical of Equations in Differential Calculus;
微积分中讨论方程实数根的几种方法
Dynamical Behaviors of Some Differential, Difference Equations;
几类微分、差分方程动力学性质的研究
Qualitative Analysis on Several Kinds of the Second Order Nonlinear Differential Equations;
几类二阶非线性微分方程的定性分析
Some Questions on the Application of Differential and Difference Equations Theory;
微分差分方程理论应用中的几个问题
Study on Oscillations of Several Kinds of Difference and Differential Equations;
几类差分方程和微分方程的振动性研究
A NEW METHOD FOR THE EXPECTATION AND VARIANCE OF SUPER GEOMETRY DISTRIBUTION;
超几何分布的期望和方差的一种新求法
a differential equation involving a functions of more than one variable.
含有超过一个变量的函数的微分方程。
OSCILLATION CRITERIA OF A CLASS OF ADVANCED TYPE DIFFERENTIAL EQUATIONS;
一类超前型微分方程的振动准则(英文)
Oscillation of the Solutions of the Second-order Super-linear Impulsive Equations
二阶超线性脉冲微分方程解的振动性
Exitence of Positive Solutions of Boundary Value Problems for Nonlinear Differential Equations;
几类非线性微分方程边值问题的正解