In this paper, we characterize the global nilpotent centers of polynomial differential systems of the linear form plus cubic homogeneous terms
We say that a polynomial differential system x˙=P(x,y), y˙=Q(x,y) having the origin as a singular po...
Agraïments: The first author has been supported by AGAURFI-DGR 2010.Agraïments: The third author has...
Agraïments: W. Aziz is financially supported by Ministry of Higher Education and Scientific Research...
A center p of a differential system in R2 is global if R2\ { p} is filled of periodic orbits. It is ...
A center p of a differential system in R2 is global if R2\ { p} is filled of periodic orbits. It is ...
A polynomial differential system of degree 2 has no global centers (that is, centers defined in all ...
A polynomial differential system of degree 2 has no global centers (that is, centers defined in all ...
Agraïments: Slovenian scholarship for the Research Cooperation of Doctoral Students Abroad in Year 2...
We provide 13 non--topological equivalent classes of global phase portraits in the Poincaré disk of ...
A center for a differential system x˙=f(x) in R2 is a singular point p having a neighborhood U such ...
Agraïments: The first author has been supported by AGAUR FI-DGR 2010. The third author has been supp...
Agraïments: The third author is partially supported by FCT/Portugal through UID/MAT/04459/2013Follow...
In this work we study the centers of planar analytic vector fields which are limit of linear type ce...
AbstractIn this work we study the centers of planar analytic vector fields which are limit of linear...
In this paper we investigate the center problem for the discontinuous piecewise smooth quasi-homogen...
We say that a polynomial differential system x˙=P(x,y), y˙=Q(x,y) having the origin as a singular po...
Agraïments: The first author has been supported by AGAURFI-DGR 2010.Agraïments: The third author has...
Agraïments: W. Aziz is financially supported by Ministry of Higher Education and Scientific Research...
A center p of a differential system in R2 is global if R2\ { p} is filled of periodic orbits. It is ...
A center p of a differential system in R2 is global if R2\ { p} is filled of periodic orbits. It is ...
A polynomial differential system of degree 2 has no global centers (that is, centers defined in all ...
A polynomial differential system of degree 2 has no global centers (that is, centers defined in all ...
Agraïments: Slovenian scholarship for the Research Cooperation of Doctoral Students Abroad in Year 2...
We provide 13 non--topological equivalent classes of global phase portraits in the Poincaré disk of ...
A center for a differential system x˙=f(x) in R2 is a singular point p having a neighborhood U such ...
Agraïments: The first author has been supported by AGAUR FI-DGR 2010. The third author has been supp...
Agraïments: The third author is partially supported by FCT/Portugal through UID/MAT/04459/2013Follow...
In this work we study the centers of planar analytic vector fields which are limit of linear type ce...
AbstractIn this work we study the centers of planar analytic vector fields which are limit of linear...
In this paper we investigate the center problem for the discontinuous piecewise smooth quasi-homogen...
We say that a polynomial differential system x˙=P(x,y), y˙=Q(x,y) having the origin as a singular po...
Agraïments: The first author has been supported by AGAURFI-DGR 2010.Agraïments: The third author has...
Agraïments: W. Aziz is financially supported by Ministry of Higher Education and Scientific Research...
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