Title of article :
Existence of quasiperiodic solutions and Littlewood’s boundedness problem of Duffing equations with subquadratic potentials Original Research Article
Author/Authors :
Tassilo Küpper، نويسنده , , Jiangong You، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Keywords :
Littlewood’s boundedness problem , Subquadratic potential
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications