Title of article :
Multiplicity of periodic solutions for the planar polynomial equation Original Research Article
Author/Authors :
Andrei Borisovich، نويسنده , , Wac?aw Marzantowicz، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Keywords :
Planar ODE , Periodic coefficients , Periodic solutions , Averaging , a priori estimate
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications
