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  1. Delay discrete inequalities with more than one nonlinear term are discussed, which generalize some known results and can be used in the analysis of various problems in the theory of certain classes of discrete...

    Authors: Yu Wu, Xiaopei Li and Shengfu Deng
    Citation: Advances in Difference Equations 2010 2010:795145
  2. By using a multiple fixed point theorem (Avery-Peterson fixed point theorem) for cones, some criteria are established for the existence of three positive periodic solutions for a class of higher-dimensional fu...

    Authors: Yongkun Li and Meng Hu
    Citation: Advances in Difference Equations 2009 2009:698463
  3. This paper deals with variational optimal-control problems on time scales in the presence of delay in the state variables. The problem is considered on a time scale unifying the discrete, the continuous, and t...

    Authors: Thabet Abdeljawad (Maraaba), Fahd Jarad and Dumitru Baleanu
    Citation: Advances in Difference Equations 2009 2009:840386
  4. By constructing available upper and lower solutions and combining the Schauder's fixed point theorem with maximum principle, this paper establishes sufficient and necessary conditions to guarantee the existenc...

    Authors: Meiqiang Feng, Xuemei Zhang, Xianggui Li and Weigao Ge
    Citation: Advances in Difference Equations 2009 2009:737461
  5. We mainly study the global behavior of the nonlinear difference equation in the title, that is, the global asymptotical stability of zero equilibrium, the existence of unbounded solutions, the existence of per...

    Authors: Dongmei Chen, Xianyi Li and Yanqin Wang
    Citation: Advances in Difference Equations 2009 2009:235691
  6. We consider special basic difference equations which are related to discretizations of Schrödinger equations on time scales with special symmetry properties, namely, so-called basic discrete grids. These grids...

    Authors: Andreas Ruffing, Maria Meiler and Andrea Bruder
    Citation: Advances in Difference Equations 2009 2009:569803
  7. In this paper we study the boundedness, the persistence, the attractivity and the stability of the positive solutions of the nonlinear difference equation http://static-content.springer.com/image/art%3A10.1155%2F2009%2F327649/MediaObjects/13662_2009_Article_1184_IEq2_HTML.gif

    Authors: C. J. Schinas, G. Papaschinopoulos and G. Stefanidou
    Citation: Advances in Difference Equations 2009 2009:327649
  8. We investigate the generalized Hyers-Ulam-Rassias stability of the system of functional equations: http://static-content.springer.com/image/art%3A10.1155%2F2009%2F618463/MediaObjects/13662_2008_Article_1209_IEq1_HTML.gif , ...

    Authors: M. Eshaghi Gordji and M. Bavand Savadkouhi
    Citation: Advances in Difference Equations 2009 2009:618463

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