首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   164篇
  免费   5篇
  国内免费   14篇
力学   72篇
数学   111篇
  2015年   1篇
  2014年   1篇
  2013年   1篇
  2012年   1篇
  2011年   6篇
  2010年   6篇
  2009年   4篇
  2008年   5篇
  2007年   10篇
  2006年   9篇
  2005年   10篇
  2004年   4篇
  2003年   7篇
  2002年   4篇
  2001年   4篇
  2000年   7篇
  1999年   6篇
  1998年   8篇
  1997年   5篇
  1996年   4篇
  1994年   11篇
  1993年   3篇
  1992年   6篇
  1991年   6篇
  1990年   3篇
  1989年   5篇
  1988年   4篇
  1987年   10篇
  1986年   10篇
  1985年   5篇
  1984年   7篇
  1983年   5篇
  1982年   2篇
  1981年   2篇
  1979年   1篇
排序方式: 共有183条查询结果,搜索用时 15 毫秒
151.
引入和研究了一类新的映拓扑空间到不同广义凸空间的集值映象簇· 利用连续单位分解定理和Brouwer不动点定理,在乘积广义凸空间的非紧设置下,对这类集值映象簇证明了极大元存在定理· 这些定理改进,统一和推广了近期文献中许多重要结果·  相似文献   
152.
A new class of generalized mixed implicit quasi-equilibrium problems (GMIQEP) with four-functions is introduced and studied. The new class of equilibrium problems includes many known generalized equilibrium problems and generalized mixed implicit quasi-variational inequality problems as many special cases. By employing the auxiliary principle technique, some predictor-corrector iterative algorithms for solving the GMIQEP are suggested and analyzed. The convergence of the suggested algorithm only requires the continuity and the partially relaxed implicit strong monotonicity of the mappings  相似文献   
153.
A new class of g-η-monotone mappings and a class of generalized implicit variational-like inclusions involving g-η-monotone mappings are introduced. The resolvent operator of g-η-monotone mappings is defined and its Lipschitz continuity is presented. An iterative algorithm for approximating the solutions of generalized implicit variational-like inclusions is suggested and analyzed. The convergence of iterative sequences generated by the algorithm is also proved.  相似文献   
154.
IntroductionLetEbeanarbitraryBanachspace ,E beitsdualspaceand〈x ,f 〉bethegeneralizeddualitypairingbetweenx∈Eandf ∈E .ThemappingJ :E→ 2 E definedbyJ(x) =f ∈E :〈x ,f 〉 =‖f ‖‖x‖ ,‖f ‖ =‖x‖iscalledthenormalizeddualitymapping .IfE isstrictlyconvex ,thenJissingle_valued .Wesh…  相似文献   
155.
This paper is a continuum of the preceding paper of author. Some new systems of generalized vector quasi-equilibrium problems involving condensing mappings are introduced and studied in locally FC-uniform spaces. By applying the existence theorem of maximal elements of condensing set-valued mappings in locally FC-uniform spaces obtained by author in the preceding paper, some new existence theorems of solutions for the systems of generalized vector quasi-equilibrium problems are proved in locally FC-uniform spaces. These results improve and generalize some known results in literature to locally FC-uniform spaces. Project supported by the Natural Science Foundation of Sichuan Education Department of China (No. 2003A081 and SZD0406)  相似文献   
156.
In this paper,we prove several existence theorems of random solutions to nonlinearrandom Volterra integral equations under the weak topology of Banach spaces.Then,asapplications,we obtain the existence theorems of weak random solutions to randomdiffrential equations. Existence of extremal random solutions and a random comparisontheorem for these random equations are also obtained.Our theorems imaprove and extendthe corresponding resulls in [4,5,10,11,12].  相似文献   
157.
IntroductionThispaperisacontinuumoftheprecedingpaperofauthor[1] .Fortheconceptsandnotationsofgeneralizedconvex (orG_convex)space ,CG_convexspace,theclassB(Y ,X)ofbetteradmissiblemappings ,GB_mappings,GB_majorizedmappingsandtherelatednotions,thereadermayconsultRef.[1].Themainaimofthispaperistogivesomeapplicationsoftheexistencetheoremsofmaximalelementsobtainedbyauthor[1] .ByapplyingourresultsinRef.[1],wegivesomecomponentversionofcoincidencetheoremandFan_Browdertypefixedpointtheorems .Somee…  相似文献   
158.
A new bilevel generalized mixed equilibrium problem(BGMEP) involving generalized mixed variational-like inequality problems(GMVLIPs) is introduced and studied in the reflexive Banach spaces.First,an auxiliary generalized mixed equilibrium problem(AGMEP) is introduced to compute the approximate solutions of the BGMEP involving the GMVLIPs.By using a minimax inequality,the existence and the uniqueness of solutions of the AGMEP are proved under mild conditions without any coercive assumptions.By using an au...  相似文献   
159.
In this paper, we study some new systems of generalized quasi-variational inclusion problems in FC-spaces without convexity structure.By applying an existence theorem of maximal elements of set-valued mappings due to the author, some new existence theorems of solutions for the systems of generalized quasi-variational inclusion problems are proved in noncompact FC-spaces. As applications, some existence results of solutions for the system of quasi-optimization problems and mathematical programs with the systems of generalized quasi-variational inclusion constraints are obtained in FC-spaces.  相似文献   
160.
引入一类新的g-Eta-单调映像和一类涉及g-Eta-单调映像的广义隐似变分包含;定义了g-Eta-单调映像的预解算子,并证明了其Lipschitz连续性;分析和给出了这类涉及g-Eta-单调映像的广义隐似变分包含的迭代算法,并证明了其收敛性.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号