Agraïments: The third author is supported by the grants AGAUR PIV-DGR-2010 and by FCT through the project PTDC/MAT/ 117106/2010 and through CAMGD, Lisbon.We characterize the global phase portraits in the Poincaré disc of all the planar Lotka-Volterra quadratic polynomial differential systems having a Darboux invariant
In this paper, we characterize the global phase portrait of the Riccati quadratic polynomial differe...
We classify the phase portraits of quadratic polynomial differential systems having some relevant cl...
El títol de la versió pre-print de l'article és: Polynomial differential systems in R^3 having an in...
The complete characterization of the phase portraits of real planar quadratic vector fields is very ...
We classify the phase portraits of the quadratic polynomial differential systems having an invariant...
We classify the phase portraits of the quadratic polynomial differential systems having an invariant...
Altres ajuts: Consellería de Educación, Universidade e Formación Profesional (Xunta de Galicia), gra...
We classify the global phase portraits in the Poincaré disc of the quadratic polynomial Liénard diff...
Altres ajuts: Consellería de Educación, Universidade e Formación Profesional (Xunta de Galicia), gra...
Agraïments: The second author is supported by CNPq-Brazil grant 308315/2012-0 and by FAPESP grant 12...
In this paper we study a new class of quadratic polynomial differential systems. We classify all glo...
In this paper we study a new class of quadratic polynomial differential systems. We classify all glo...
We describe the dynamics of the 3-dimensional competitive Lotka-Volterra systems x˙=x(a−x−y−z), y˙=y...
We describe the dynamics of the 3-dimensional competitive Lotka-Volterra systems x˙=x(a−x−y−z), y˙=y...
In this paper, we characterize the global phase portrait of the Riccati quadratic polynomial differe...
In this paper, we characterize the global phase portrait of the Riccati quadratic polynomial differe...
We classify the phase portraits of quadratic polynomial differential systems having some relevant cl...
El títol de la versió pre-print de l'article és: Polynomial differential systems in R^3 having an in...
The complete characterization of the phase portraits of real planar quadratic vector fields is very ...
We classify the phase portraits of the quadratic polynomial differential systems having an invariant...
We classify the phase portraits of the quadratic polynomial differential systems having an invariant...
Altres ajuts: Consellería de Educación, Universidade e Formación Profesional (Xunta de Galicia), gra...
We classify the global phase portraits in the Poincaré disc of the quadratic polynomial Liénard diff...
Altres ajuts: Consellería de Educación, Universidade e Formación Profesional (Xunta de Galicia), gra...
Agraïments: The second author is supported by CNPq-Brazil grant 308315/2012-0 and by FAPESP grant 12...
In this paper we study a new class of quadratic polynomial differential systems. We classify all glo...
In this paper we study a new class of quadratic polynomial differential systems. We classify all glo...
We describe the dynamics of the 3-dimensional competitive Lotka-Volterra systems x˙=x(a−x−y−z), y˙=y...
We describe the dynamics of the 3-dimensional competitive Lotka-Volterra systems x˙=x(a−x−y−z), y˙=y...
In this paper, we characterize the global phase portrait of the Riccati quadratic polynomial differe...
In this paper, we characterize the global phase portrait of the Riccati quadratic polynomial differe...
We classify the phase portraits of quadratic polynomial differential systems having some relevant cl...
El títol de la versió pre-print de l'article és: Polynomial differential systems in R^3 having an in...