Title of article :
Nonlinear periodic boundary value problem for a second order ordinary differential equation Original Research Article
Author/Authors :
Stanis?aw S?dziwy، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Keywords :
Carathéodory function , upper and lower solution , Periodic boundary value problem , two point boundary value problem
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications