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- extremal point theorem 端点定理
- A three critical point theorem is proved. 证明了一个三临界点定理。
- An interior point cannot be an extreme point. 一个内点不可能是极点。
- An equavilent proposition of saddle point and a saddle point theorem in the sense of strict efficiency are given. 首先，给出集值优化问题在严有研究严有效意义下鞍点的一个等价命题和鞍点定理。
- Light and shade are the key language of painting.The great Netherlandish painter Rembrandt Van Rijn had developed it to the extrem point. 明暗是绘画艺术的重要语言,荷兰17世纪画坛巨匠伦勃朗更是将其发挥到了极至。
- The techniques used here are based on the unique continuation of linear parabolic systems arid the fixed point theorem. 所用的技巧主要是建立在线性抛物系统的唯一连续性和不动点方法的基础上。
- Aim In order to develop and improve the fixed point theorem in metric space and extend the application. 摘要目的为了进一步发展和完善度量空间中的不动点理论，扩展不动点定理的应用范围。
- Using Taylor Theorem,we generalize the second sufficient conditions for extreme point and inflection point,and give the classification for a large class of stationary point. 利用泰勒定理,推广了极值的第二充分条件和拐点的第二充分条件,并对某一大类驻点进行了分类。
- By using a fixed point theorem in cones, we investigate a second-order equation and the theorem of existence of unique positive periodic solution is given. 摘要应用不动点定理，研究了一类二阶时滞微分方程，给出了其唯一周期正解的存在性定理。
- In this paper, Taskovic M R localized monotone principle is pimroved, and Boyd D W and Wong J S fixed point theorem is extened. 本文得到的结果较好地改进了TaskoviC N R提出的局部化单调原理;推广了Boyd D W和Wong J S的结果.
- In this paper, we will give a new type of fixed point theorem for non - self - mapping in a com-plete metrically convex metric space. 本文给出在完备度量凸空间上非自映射的一类新的不动点定理。
- In this paper, we discuss the fixed point theorem of map with pseudo-metric function, and generalize the results in (1) and (2). 本文用伪度量函数来讨论映射中的不动点定理,推广了文[1][2]中的一些结果。
- We discuss the extremal points of best monotone approximation in L1[0,1], and give the corresponding conclusion. 讨论了L1[;1]间最佳单调逼近的极端点问题;给出了相应的结果.
- And two fixed point theorems in quasi-metric spaces are obtained. 最后，给出了非对称度量空间上的两个不动点定理。
- In this paper, we show the existence of the multiple positive solutions of a class of three-order Boundary Value Problems via the fixed point theorem on cone. 摘要利用锥拉伸与锥压缩不动点定理研究了一类三阶两点边值问题的无穷多个正解。
- The fixed point theorems for generalized D-metric space are proved. 摘要给出了D-度空间一组不动点定理。
- We change the impact systems into a nonsmooth dynamical systems, we obtain criticalpoints using nonsmooth saddle point theorem which corresponding to our subharmonic solu-tions. 通过转化，我们将碰撞系统转化为一个非光滑动力系统，利用非光滑鞍点定理得到了一系列临界点，并证明此时我们所得的临界点就对应着原始模型的碰撞周期解。
- Baaed on the fixed point theorem of two-point extension type, sufficient conditions are derived for the existence of positive periodic solutions of delay difference equations. 摘要利用两点拉伸型不动点定理给出一阶时滞差分方程周期解存在性的充分条件。
- Does research in a common fixed point theorem of fuzzy mappings in inequality conditions and the cut set is the nonempty closed bounded subsets of,while is complete metric space. 研究了在完备度量空间中一对模糊映象满足一些特定不等式条件,以及当其截集是中非空有界闭集时,该对模糊映象的公共不动点的存在性问题。
- A part of a curve that is separated,as by discontinuities or extreme points. 线图表中的一段由不连续或极值点分隔的曲线的一部分。
