Title of article :
Periodic Solutions of Spatially Periodic, Even Hamiltonian Systems
Author/Authors :
Thomas Bartsch، نويسنده , , Zhiqiang Wang، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS
Journal title :
JOURNAL OF DIFFERENTIAL EQUATIONS