本文介绍了一个循环差集的存在性定理。
A new existence theorem on cyclic difference sets is introduced in this note.
常微分方程中经典的存在性定理不能使用。
Often the existence axioms of classic in the differential calculus square distance can't use.
得到了一类离散多点边值问题的正解的存在性定理。
Solvability of a second order multi-point boundary value problem with generalized Sturm-Liouville boundary condition;
并利用主曲率计算公式证明了W-超曲面的一个存在性定理。
Using the principal curvature formula, we prove an existence theorem of Weingarten hypersurface.
本文主要讨论一类广义向量拟均衡问题，得到一些存在性定理。
In this paper we discuss a kind of generalized vector quasi - equilibrium problems and obtain some existence theorems.
通过使用临界点理论中的极大极小方法获得了两个新的存在性定理。
Two new existence theorems are obtained by the minimax methods in critical point theory.
得到了分[数]指数空间一算子的强连续性和最优控制的存在性定理。
We give strong continuity of an operator connected with fractional power space and obtain existence of optimal controls.
在一定条件下，给出了一个从曲面出发的大范围调和映照的存在性定理。
Under a suitable condition, this paper gives an existence theorem for harmonic maps from surfaces to certain Riemannian manifolds in a large scale.
作为推论，我们给出了概周期正解的存在性定理并且推广了已有的结果。
As a corollary, we present some existence theorems of positive almost periodic solutions, which generalize some existing results.
利用不动点理论，给出了一类时滞积分方程渐近概周期解的存在性定理。
Using the theory of fixed point, we give a theorem about the existence of asymptotically almost periodic solution for a class of delay integral equations.
文章利用射影几何方法及配极原理给出二次曲线中点弦存在性定理的证明。
In this paper, the existence theorem of midpoint chord of quadratic curve, as well as its proof, is given via methods of projective geometry and polarity principle.
运用锥不动点定理，给出了二阶离散周期边值问题正解的新的存在性定理。
This paper presents a new existence theory for positive solutions to a kind of second-order discrete periodic boundary value problems by employing a fixed point theorem in cones.
利用不动点定理，我们得到了关于这类非线性投影方程解的一些新的存在性定理。
By using the fixed point theorem, we prove some new existence theorems of the solution for this class of nonlinear projection equations in Hilbert Spaces.
本文研究了随机环境中耦合空间上不变测度存在性问题，证明了一些存在性定理。
The exist of invariant measure in coupling space of random environments is studied in this paper.
利用单调迭代方法给出了中立型滞后微分方程的周期边值问题极解的存在性定理。
The monotone iterative techniques is used to investigate the existence of extremal solution of periodic boundary value problems (PBVP) for neutral delay differential equation.
讨论了一类非线性抛物型方程的初边值问题解的存在性，并得出了解的存在性定理。
In this paper, the author discusses the existence of solutions to initial boundary value problem of nonlinear parabolic equations and obtains the existence theorem.
利用单调迭代方法对一个非线性二阶边值系统建立了正解的迭代格式和存在性定理。
By making use of monotone iterative technique, the iterative scheme and existence theorem of positive solution are established for a nonlinear second-order boundary value system.
本文主要研究了弱内向1 -集压缩映象和单调算子的不动点的存在性定理及其应用。
In this thesis, we mainly investigate the existences of fixed points for weakly inward 1-set-contraction mappings and monotone operators with their applications.
建立非线往退缩椭圆型方程的比较原理并给出方程组边值问题耦合弱拟解的存在性定理。
A comparison principle for nonlinear degenerate elliptic equation is derived, and a existence theorem of the coupled weak quasi-solutions of BVP for nonlinear degenerate elliptic systems is given.
对于所给的扰动建立了稳定空间的存在性定理，给出鲁棒反馈增益阵的算法及计算实例。
A theorem of the existence of stability rectangular polytope for the given perturbation is presented. The application of algorithm given is illustrated by numerical example.
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。
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.
文章提供关于局部FC -空间上的广义变分不等式的存在性定理，并给出它的一些应用。
In the paper, Existence theorem for generalized variational inequalities is established in locally FC-spaces space and its applications are presented.
应用此不动点定理，在非紧的一般拓扑空间中给出了几个关于拟平衡问题的解的存在性定理。
By applying the fixed point theorem, several new existence theorems of solutions for quasi-equilibrium problems are given under noncompact setting of topological Spaces.
研究了一个多值增算子的不动点问题，获得了几个存在性定理，所获结果推广了已知的结论。
Several fixed theorems for multivalued increasing operators are obtained, and the obtained results extend and improve the related known works in the literature.
通过一种具有普遍意义的方法，在线性拓扑空间中获得一个新的广义平衡问题解的存在性定理。
By using a universal method a new existence theorem of solution for a generalized equilibrium problem in topological vector space is obtained.
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。
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.
在拓扑序空间的框架下，利用一个序KKM型定理证明了一些广义向量值均衡问题解的存在性定理。
Using an O-KKM type theorem, some existence theorems of solutions for abstract generalized vector equilibrium problems in the framework of topological ordered spaces is proved.
确定了某些特殊群亏零块的存在性，并用另一种方法证明了Robinson关于块的存在性定理。
The existence of blocks of defect 0 for some special classes of finite groups is determined. A proof of another form of G Robinson's theorem is given too.
研究了一类非线性变分不等式系统(SNVI)及其相关辅助问题，建立了辅助问题解的存在性定理。
We consider a kind of system of nonlinear variational inequalities (SNVI) and its related auxiliary problems.
作为应用，在局部FC -一致空间内对涉及凝聚集值映象的广义对策建立了某些新的平衡存在性定理。
As applications, some new equilibrium existence theorems of generalized game involving condensing mappings were established in locally FC-uniform Spaces.
应用推荐