• Title of article

    Existence of periodic solutions for the Lotka–Volterra type systems

  • Author/Authors

    Norimichi Hirano، نويسنده , , Slawomir Rybicki، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2006
  • Pages
    17
  • From page
    121
  • To page
    137
  • Abstract
    In this paper we prove the existence of nonstationary periodic solutions of delay Lotka–Volterra equations. In the proofs we use the S1-degree due to Dylawerski et al. [G. Dylawerski, K. Geba, J. Jodel, W. Marzantowicz, An S1-equivariant degree and the Fuller index, Ann. Polon. Math. 63 (1991) 243–280].
  • Keywords
    Periodic Solutions , Equivariant degree , Lotka–Volterra system
  • Journal title
    JOURNAL OF DIFFERENTIAL EQUATIONS
  • Serial Year
    2006
  • Journal title
    JOURNAL OF DIFFERENTIAL EQUATIONS
  • Record number

    750955