1) the existence of front wave solutions
波前解的存在性
1.
A series of sufficient conditions to guarantee the existence of front wave solutions are obtained.
本文讨论一类反应扩散方程的单调波前解及振荡波前解的存在性；在各种条件下，得到一系列保证波前解存在的充分条件。
2) existence of solution
解的存在性
1.
the existence of solution is proved.
讨论具有衔接条件、等位面条件和边界条件的椭圆方程混合问题，应用变分方法，证明了解的存在性。
2.
The purpose of this paper is to study the existence of solution for the following differen- tial inclusion: x (t)∈F(t,x(t),t∈[0,T],x(0)=x_0.
在较弱的条件下,借助 Ekdlnd 变分原理,研究了下面的微分包含解的存在性:X'(t)∈F(t,x(1)),t∈〔O,T〕,x(0)=x0 (D
3.
By the definition of fixed projection operator,the employment of upper and lower solution method,giving defining methods of the existence of solution to multipoint resonance boundary value for dimker L=2,further more generalizing the results of literature.
通过定义适当的投影算子,利用上下解方法,给出了dim ker L=2时二阶多点共振边值问题解的存在性的判定方法,进一步推广了文献[1-5]中的结果。
3) existence of solutions
解的存在性
1.
Existence of Solutions of Nonlinear Two-Point Boundary Value Problems for 4Nth-order Nonlinear Differential Equation;
非线性4n阶常微分方程两点边值问题解的存在性
2.
Then,the theory of ordinary differential equations was employed to discuss a class of initial-value problems of impulsive differential equations with variable times,and some results of existence of solutions to it were established under relatively weaker conditions.
首先给出了脉冲微分方程初值问题的解与相对应的常微分方程初值问题的解之间的关系,然后利用常微分方程理论讨论了一类时变脉冲微分方程初值问题,并在相对较弱的条件下建立了解的存在性定理,所得解允许和某些Sk相遇多次,推广了相关问题的已有结果。
3.
The methods of up-lower solution is used to study the existence of solutions of nonlinear three point boundary value problems for nonlinear 4 nth order differential equation.
本文利用上-下解的方法,讨论了非线性4n阶常微分方程的非线性三点边值问题解的存在性。
4) existence of the solution
解的存在性
1.
The authors prove the existence of the solution of the auxiliary problem for the weakly generalized mixed variational inequalities and show the existence of the solution by using the auxiliary principle technique; and the convergence of iterative sequences generated by the algorithm is also proved.
应用辅助变分原则研究了一类新的弱广义混合变分不等式,证明了辅助问题解的存在性及弱广义混合变分不等式解的存在性,也证明了迭代算法序列的收敛性。
2.
However in most cases, diagram method cannot locate its accurate solution, sometimes even cannot solve the existence of the solution.
然而在绝大多数情况下，图像法无法求出其精确解，有时连解的存在性都无法解决。
5) existence
[英][ɪɡ'zɪstəns] [美][ɪg'zɪstəns]
解的存在性
1.
Existence of Solutions and Algorithms for Generalized Variational-like Inequalities;
广义似变分不等式解的存在性和算法
2.
Existence of Solutions and Algorithms for Several Classes of Generalized Variational Inequalities and Variational Inclusions;
关于几类广义变分不等式及变分包含问题的解的存在性和算法
3.
The Existence of Solution to the Nonlinear Kirchhoff Equation
非线性Kirchhoff方程的解的存在性
6) the existence of travelling wave solution
行波解存在性
1.
In addition,in this paper method of from the initial value problem to the boundary value problem solution for proving the existence of travelling wave solution of a class of reaction-diffusion system,and example for showing how to.
此外，我们将提出证明一类反应扩散系统行波解存在性的方法，即从初值问题的解得到无穷边值问题的解。
补充资料：存在主义伦理学(见存在主义)
存在主义伦理学(见存在主义)
existentialist ethics
cu陀012加yilun淞Ue存在主义伦理学(existeotialist ethics)见存在主丸
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条