Title of article :
Degree for S1-equivariant strongly indefinite functionals Original Research Article
Author/Authors :
Slawomir Rybicki، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Keywords :
Hamiltonian systems , degree theory
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications