uniqueness theorem造句
例句与造句
- Uniqueness theorems for solutions of differential equations
关于微分方程解的唯一性 - An existence and uniqueness theorem of limit cycles for li 233 ; nard system
极限环的一个存在唯一性定理 - Uniqueness theorems for meromorphic functions that share three sets
具有三个公共值集的亚纯函数的唯一性 - The uniqueness theorem of limit cycle for a prey - predator system and its application
一类捕食系统极限环惟一性定理及其应用 - Existence and uniqueness theorems of solutions for a class of higher - order boundary value problems
一类高阶常微分方程边值问题的解的存在惟一性 - It's difficult to find uniqueness theorem in a sentence. 用uniqueness theorem造句挺难的
- The uniqueness theorem of generalized quasi - analyticity of the infinitely differentiable functions in some closed angular domain is extehded to the functions of several complex variables
摘要把无穷可微函数类在角形闭区域上的唯一性结果推广到了多维情形。 - We apply this condition and elementary properties of fourier series to prove a uniqueness theorem for periodic solutions of a class of second order nonlinear ordinary differential systems
我们应用这个条件和傅立叶级数的基本性质证明了二阶非线性常微系统周期解的唯一性定理。 - The existence of fixed point for some class of order - compression decreasing operators is studied , and some existence and uniqueness theorems are obtained . finally , we give an example of application
摘要研究了在序压缩条件下非紧减算子的不动点的存在性，得到了新的不动点定理，并给出了一个应用的例子。 - Abstract : in this paper , the maximum principles for fourth order nonlinear parabolic equations are proved . by using these maximum principles , the uniqueness theorem and gradient estimates for the solutions of some fourth order parabolic equations are obtained
文摘:文中证明了四阶非线性抛物方程的最大值原理，利用这些最大值原理获得了一些四阶抛物型方程的解的唯一性定理和解的梯度估计 - Assume that . in this paper , we will discuss the existence , the non - existence and the uniqueness of limit cycle system ( * ) . the methods employed are poincare - bendixsion theorem , method of dulac function and zhang zhifen ' s uniqueness theorem . our main results are as follows : theorem 1
对的情形,我们讨论了系统（ * ）极限环的存在性、不存在性和唯一性。主要利用环域定理、 dulac函数法和张芷芬的唯一性定理等手法。 - In the third chapter , we derive a new family of deformed halley methods without the evaluation of the second frechet - derivative to approximate the roots of nondifferentiable equations in banach space . we also provided a existence - uniqueness theorem and a new system of recurrence relations
在第三章中，构造了一族避免二阶fre chet导数的修正halley迭代，用其去逼近banach空间中非线性算子方程的解，同时给出了存在唯一性定理和一种新型的递归关系。 - This thesis study the uniqueness theory of meromorphic functions . with the theory of nevanlinna ' s value distribution , the author analyze and study the unique problems about meromorphic function and its derivative or differential polynomial shared values , two meromorphic functions shared one value , the derivatives of meromorphic functions shared one value or small function , the derivatives of meromorphic functions shared one set . proved several uniqueness theorem , which generalized and improved the results of qiu gandi , brosch , yi hongxun , c . c . yang and wu guirong ,
作者应用nevanlinna值分布理论，对函数与其导函数或微分多项式具有公共值，两函数具有公共值，两函数的导函数分担公共值或小函数，以及分担公共值集的唯一性等问题进行了分析和研究，得到了几个唯一性定理，它们分别是邱? ? ， brosch ，仪洪勋，杨重骏，吴桂荣等人的有关结果的推广和改进。 - The problem of uniqueness of meromorphic functions concerning the multipliable value is discussed . some uniqueness theorems are obtained , generalizes and improves the work of yang c . c and the work of fang m . l . the problem of uniqueness of meromorphic functions that sharing one pair of value im with their differential polynomials is studied and pefects present conclusion
主要研究了亚纯函数分担一个或者两个公共值集的情形，对f . gross问题做了进一步讨论，得到的几个定理推广改进了仪洪勋、方明亮等的结果；在涉及重值的情况下，讨论了im分担一个值的亚纯函数的唯一性问题，所得结果改进杨重骏、方明亮等的工作；同时本文对涉及微分多项式的亚纯函数im分担一对值的唯一性问题也做研究，完善了现有的一些结论。 - The equations of the mean value functions and the covariance functions are established for dynamical systems whose inputs are fuzzy stochastic processes . an existence and uniqueness theorem of ito fuzzy stochastic differential equations is proved , some explicit representations of solutions and the equations of statistical characteristics are deduced for linear fuzzy stochastic differential equations , and numerical methods to nonlinear fuzzy stochastic differential equations are proposed , the conditions for stability and observability of fuzzy linear systems are derived . the kalman filter algorithms of linear fuzzy stochastic systems are brought forward
主要成果包括：提出了模糊随机变量协方差和反向协方差的概念；研究了二阶模糊随机变量的均方收敛性，并在此基础上得到了均方模糊随机分析、平稳模糊随机过程及其谱分解的若干定理；根据均方模糊随机分析理论，得到了输入为模糊随机过程的线性系统的输出输入统计特征关系方程；证明了ito型模糊随机微分方程解的存在唯一性，并给出了ito型线性模糊随机微分方程解的表达式，统计特征方程以及非线性模糊随机微分方程的数值解法；得到了模糊线性系统的稳定性和可观性条件、线性模糊随机系统统计特征方程和线性模糊随机系统的kalman滤波算法；研究了当观测值是模糊数据时，线性回归模型的建立。 - This thesis studies the uniqueness theory of meromorphic functions . firstly , the author proved three sharing sets " uniqueness theorems which improved the results of yi hongxun , li jiangtao . then , the thesis improved the results of qiu gandi about meromorphic function and its derivative sharing values . finally , we obtain the exact hayman inequality and its application
本论文主要研究的是亚纯函数的唯一性理论。首先,作者应用值分布理论，证明了三个有关集合分担的唯一性定理，它推广了仪洪勋，李江涛等人的结果。