We study the periodic solutions of the second-order differential equations of the form ẍ ± xn = µf (t), or ẍ
Agraïments: FEDER-UNAB-10-4E-378. The second author is partially supported by a FAPESP-BRAZIL grant ...
AbstractIt is proved that the autonomous difference-differential equation ẍ(t) + (a + b) ẋ(t) + ab...
AbstractWe consider vector differential equtions x″ + g(t, x, x′) = f(t), x ϵ Rn, and show the exist...
We provide sufficient conditions for the existence of a periodic solution for a class of second orde...
Altres ajuts: ICREA AcademiaWe provide sufficient conditions for the existence of periodic solutions...
We establish conditions for the existence of periodic solutions of nonlinear, second-order differenc...
We study the periodic solutions of the second-order differential equations of the form ẍ ± xn = µf ...
We provide sufficient conditions for the existence of periodic solutions of the fourth-order differe...
Agraïments: The second author is partially supported by HBP-2009-0025-PC and CAPES/MECD-DGU 015/2010...
We provide sufficient conditions for the existence of periodic solutions in the class of Duffing dif...
We provide sufficient conditions for the existence of periodic solutions of the second order Hamilto...
In the present paper we study periodic solutions and their stability of the m-order differential equ...
Agraïments/Ajudes: The first author was also partially supported by a grant of the Romanian National...
In this work we study the existence of new periodic solutions for the well knwon class of Duffing di...
We study existence and local uniqueness of periodic solutions of nonlinear functional differential e...
Agraïments: FEDER-UNAB-10-4E-378. The second author is partially supported by a FAPESP-BRAZIL grant ...
AbstractIt is proved that the autonomous difference-differential equation ẍ(t) + (a + b) ẋ(t) + ab...
AbstractWe consider vector differential equtions x″ + g(t, x, x′) = f(t), x ϵ Rn, and show the exist...
We provide sufficient conditions for the existence of a periodic solution for a class of second orde...
Altres ajuts: ICREA AcademiaWe provide sufficient conditions for the existence of periodic solutions...
We establish conditions for the existence of periodic solutions of nonlinear, second-order differenc...
We study the periodic solutions of the second-order differential equations of the form ẍ ± xn = µf ...
We provide sufficient conditions for the existence of periodic solutions of the fourth-order differe...
Agraïments: The second author is partially supported by HBP-2009-0025-PC and CAPES/MECD-DGU 015/2010...
We provide sufficient conditions for the existence of periodic solutions in the class of Duffing dif...
We provide sufficient conditions for the existence of periodic solutions of the second order Hamilto...
In the present paper we study periodic solutions and their stability of the m-order differential equ...
Agraïments/Ajudes: The first author was also partially supported by a grant of the Romanian National...
In this work we study the existence of new periodic solutions for the well knwon class of Duffing di...
We study existence and local uniqueness of periodic solutions of nonlinear functional differential e...
Agraïments: FEDER-UNAB-10-4E-378. The second author is partially supported by a FAPESP-BRAZIL grant ...
AbstractIt is proved that the autonomous difference-differential equation ẍ(t) + (a + b) ẋ(t) + ab...
AbstractWe consider vector differential equtions x″ + g(t, x, x′) = f(t), x ϵ Rn, and show the exist...
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