Title of article :
A multiplicity result for a periodic boundary value problem Original Research Article
Author/Authors :
Boris Rudolf، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Keywords :
lower and upper solutions , Coincidence degree , Multiplicity result
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications