Title of article :
Invariants and oscillation for systems of two nonlinear difference equations
Original Research Article
Author/Authors :
G. Papaschinopoulos، نويسنده , , C.J. Schinas، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2001
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications