In the article of Dancsó et al. (Acta Appl. Math. 23:103-127, 1991) the authors claim the existence of a Hopf bifurcation which in general does not exist
A Hopf equilibrium of a differential system in R2 is an equilibrium point whose linear part has eige...
Agraïments: All authors has been partially supported Conacyt México, grant 128790We apply the averag...
AbstractIn this paper we prove the existence of nonstationary periodic solutions of delay Lotka–Volt...
AbstractBy extending Darboux method to three dimension, we present necessary and sufficient conditio...
In this work we study the periodic orbits which bifurcate from all zero-Hopf bifurcations that an ar...
Agraïments/Ajudes: The first author is partially supported by PAPIIT (IN111410)We study the competit...
A zero-Hopf equilibrium of a differential system in R3 is an equilibrium point whose linear part has...
AbstractA conjecture about global attraction in autonomous competitive Lotka–Volterra systems is cla...
AbstractWe show the existence of non-trivial periodic solutions for a class of non-linear equations,...
Here we study the Lotka-Volterra systems in R3, i.e. the differential systems of the form dxi/dt = x...
We consider nonautonomous N-dimensional generalized Lotka-Volterra competition systems. Under certai...
Agraïments: The second author has been partially supported by FCT through CAMGDS, Lisbon
AbstractPerturbed discrete systems likexn+1=f(xn)+μg(xn,μ),xn∈RN,n∈Z, when the associated unperturbe...
Using the averaging theory of second order, we study the limit cycles which bifurcate from a zero-Ho...
AbstractThis paper is concerned with the bifurcation structure of positive stationary solutions for ...
A Hopf equilibrium of a differential system in R2 is an equilibrium point whose linear part has eige...
Agraïments: All authors has been partially supported Conacyt México, grant 128790We apply the averag...
AbstractIn this paper we prove the existence of nonstationary periodic solutions of delay Lotka–Volt...
AbstractBy extending Darboux method to three dimension, we present necessary and sufficient conditio...
In this work we study the periodic orbits which bifurcate from all zero-Hopf bifurcations that an ar...
Agraïments/Ajudes: The first author is partially supported by PAPIIT (IN111410)We study the competit...
A zero-Hopf equilibrium of a differential system in R3 is an equilibrium point whose linear part has...
AbstractA conjecture about global attraction in autonomous competitive Lotka–Volterra systems is cla...
AbstractWe show the existence of non-trivial periodic solutions for a class of non-linear equations,...
Here we study the Lotka-Volterra systems in R3, i.e. the differential systems of the form dxi/dt = x...
We consider nonautonomous N-dimensional generalized Lotka-Volterra competition systems. Under certai...
Agraïments: The second author has been partially supported by FCT through CAMGDS, Lisbon
AbstractPerturbed discrete systems likexn+1=f(xn)+μg(xn,μ),xn∈RN,n∈Z, when the associated unperturbe...
Using the averaging theory of second order, we study the limit cycles which bifurcate from a zero-Ho...
AbstractThis paper is concerned with the bifurcation structure of positive stationary solutions for ...
A Hopf equilibrium of a differential system in R2 is an equilibrium point whose linear part has eige...
Agraïments: All authors has been partially supported Conacyt México, grant 128790We apply the averag...
AbstractIn this paper we prove the existence of nonstationary periodic solutions of delay Lotka–Volt...