AbstractWe prove the existence of infinitely many T-periodic solutions of any assigned period T for a class of dynamical systems which contains the N-body one. We also show a sub class for which such solutions are not of simultaneous collision
In this paper we consider the existence, multiplicity, and nonexistence of positive periodic solutio...
In this thesis, we will study almost periodic differential equations. The motivation to study such a...
Abstract. The purpose of this article is two fold. First, we show how quasi-periodic solutions for t...
AbstractWe prove the existence of infinitely many T-periodic solutions of any assigned period T for ...
We prove existence and multiplicity of T-periodic solutions (for any given T) for the N-body problem...
AbstractIn this paper we prove the existence of a non-simultaneous collision T-periodic solution (fo...
We prove existence and multiplicity of T-periodic solutions (for any given T) for the N-body problem...
AbstractWe give some sufficient conditions for the existence of infinitely many periodic solutions w...
The first order dynamical system z\u27 = F(t,z) is considered, where F is T-periodic in time and sub...
AbstractWe study the existence and multiplicity of periodic solutions of the following second-order ...
We study the existence of periodic solutions for a prescribed-energy problem of Hamiltonian systems ...
AbstractIn this note, we show under a less restrictive setting than previously that there exists a c...
We consider a nonautonomous Hamiltonian system, T-periodic in time, possibly defined on a bounded sp...
Smooth non-autonomous T-periodic differential equations x'(t)=f(t,x(t)) defined in \R\K^n, where \K ...
By the use of a higher dimensional version of the Poincar\ue9\u2013Birkhoff theorem, we are able to ...
In this paper we consider the existence, multiplicity, and nonexistence of positive periodic solutio...
In this thesis, we will study almost periodic differential equations. The motivation to study such a...
Abstract. The purpose of this article is two fold. First, we show how quasi-periodic solutions for t...
AbstractWe prove the existence of infinitely many T-periodic solutions of any assigned period T for ...
We prove existence and multiplicity of T-periodic solutions (for any given T) for the N-body problem...
AbstractIn this paper we prove the existence of a non-simultaneous collision T-periodic solution (fo...
We prove existence and multiplicity of T-periodic solutions (for any given T) for the N-body problem...
AbstractWe give some sufficient conditions for the existence of infinitely many periodic solutions w...
The first order dynamical system z\u27 = F(t,z) is considered, where F is T-periodic in time and sub...
AbstractWe study the existence and multiplicity of periodic solutions of the following second-order ...
We study the existence of periodic solutions for a prescribed-energy problem of Hamiltonian systems ...
AbstractIn this note, we show under a less restrictive setting than previously that there exists a c...
We consider a nonautonomous Hamiltonian system, T-periodic in time, possibly defined on a bounded sp...
Smooth non-autonomous T-periodic differential equations x'(t)=f(t,x(t)) defined in \R\K^n, where \K ...
By the use of a higher dimensional version of the Poincar\ue9\u2013Birkhoff theorem, we are able to ...
In this paper we consider the existence, multiplicity, and nonexistence of positive periodic solutio...
In this thesis, we will study almost periodic differential equations. The motivation to study such a...
Abstract. The purpose of this article is two fold. First, we show how quasi-periodic solutions for t...
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