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- immovability point theory 不动点原理
- The basic technique used in this paper is the fixed point theory for dif-ferential equations in Banach space. 我们也找出弱解存在的最大时间范围,并探讨此解在趋近边界时的行为;此外,我们也证明了解对初值条件的连续性。
- Some efficient tools such as topological degree theory, fixed point theory and lower and upper method have been applied. 使用的主要方法有锥上的不动点理论、拓扑度理论和上下解方法等。
- Existence of solutions for a class of semilinear elliptic equations is obtained by the minimax methods incritical point theory. 通过临界点理论中的极小极大方法得到了一个关于一类半线性椭圆方程解存在性的结果.
- By using critical point theory,we obtain some sufficient conditions for the existence of multiple periodic solutions to a discrete Hamiltonian system. 本文利用临界点理论;建立了一类离散哈密顿系统存在多个周期解的一些充分条件.
- Based on the critical point theory , this paper uses the eigenvector method to automatically looking for the vortex core in 3D discrete vector fields. 基于临界点理论,使用特征矢量方法在三维离散矢量场中进行了涡核寻找的研究。
- Traditional point photogrammetry, line photogrammetry developed in the present and the infinite point theory are synthetized and sublined to the generalized point photogrammetry. 将传统的点摄影测量与当代发展的线摄影测量以及无穷远点理论综合升华为广义点摄影测量理论。
- WEI Hua,DING Xiao-ying.An algorithm for determining voltage stability critical point baaed on interior point theory[J].Proceedings of the CSEE,2002,22(3):27-31. [3]韦化;丁晓莺.;基于现代内点理论的电压稳定临界点算法[J]
- This paper tries to find out their cognitive basis by exploring narrative perspectives, finding that the shift of vantage point theory proposed by Langacker Ronald is convincing. 文章从认知的角度出发,探讨叙述视角的认知理据,以此帮助我们更加清楚地分辫叙述视角,更好地欣赏和理解文学作品。
- Some solvability conditions of periodic solutions are obtained for a class of first order superquadratic non-autonomous Hamiltonian systems in light of the minimax methods of critical point theory. 摘要运用临界点理论中的极小、极大方法得到一类超二次哈密顿系统的周期解的存在性的存在性定理。
- Then by using the critical point theory, prove the many solutions to a class of nonlinear biharmonic equation with critical potential when the nonlinear term has subcritical growth. 随后,利用临界点理论证明了含临界位势的非线性椭圆型双调和方程多重解的存在性,其中非线性项为次临界增长。
- The researching methods of BVP of difference equations can trace back to those of differential equations. So far many methods and skills have been accepted, such as: critical point theory ,fixed point theory, topological degree theory. 差分方程边值问题的研究来源于微分方程边值问题的研究方法,微分方程边值问题的研究已经有许多方法和技巧,例如:临界点理论、不动点理论、拓扑度理论等等。
- Some solvability conditions of periodic solutions are obtained for a class of first order(superquadratic) non-autonomous Hamiltonian systems in light of the minimax methods of critical point theory. 运用临界点理论中的极小、极大方法得到一类超二次哈密顿系统的周期解的存在性的存在性定理.
- At this point your logic is at fault. 在这一点上你的推理是错误的。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面,我们只好留到下次会议再讨论。
- Making a petit point pillow is exacting work. 做一个小花边编织枕头是一项细致活儿。
- I mentioned this point by way of cautioning you. 我提出了这一点用以警告你。
- Can you swing them round to my point of view? 你能让他们转而支持我的观点吗?
- I don't see the point of her last remark. 我不明白她最后那句话的意思。
- I have some sympathy with that point of view. 我比较赞成这种看法。