Title of article :
Qualitative properties of two-dimensional predator-prey systems Original Research Article
Author/Authors :
R.E. Kooij، نويسنده , , A. Zegeling، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1997
Keywords :
limit cycle , positive equilibrium , Liénard system
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications