scholarly journals Non-algebraic limit cycles in Holling type III zooplankton-phytoplankton models

Cubo (Temuco) ◽  
2021 ◽  
Vol 23 (3) ◽  
pp. 343-355
Author(s):  
Homero G. Díaz-Marín ◽  
Osvaldo Osuna
2018 ◽  
Vol 18 (1) ◽  
pp. 183-193 ◽  
Author(s):  
Jaume Giné ◽  
Jaume Llibre ◽  
Claudia Valls

AbstractIn this paper we characterize all cubic polynomial differential systems in the plane having two circles as invariant algebraic limit cycles.


2010 ◽  
Vol 248 (6) ◽  
pp. 1401-1409 ◽  
Author(s):  
Jaume Llibre ◽  
Rafael Ramírez ◽  
Natalia Sadovskaia

2006 ◽  
Vol 225 (2) ◽  
pp. 513-527 ◽  
Author(s):  
J. Chavarriga ◽  
I.A. García ◽  
J. Sorolla

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