We study the existence of large-amplitude periodic or almost periodic solutions of second order differential equations with asymmetric nonlinearities, when the system is close to "nonlinear resonance"
AbstractIn this paper we study the asymptotically linear Hamiltonian systems −Jż=H′(t,z) with resona...
The central subject of this book is Almost Periodic Oscillations, the most common oscillations in ap...
In this paper, based on a generalized version of the Poincare Birkhoff twist theorem by Franks, we ...
We study the periodic solutions of equations with asymmetric nonlinearities "at resonance" with the ...
AbstractWe study the periodic solutions of equations with asymmetric nonlinearities “at resonance” w...
We study the periodic solutions of equations with asymmetric nonlinearities ‘‘at resonance’ ’ with t...
In this paper we study the dynamical behavior of the differential equation x ''+ax(+) -b...
AbstractIn this paper we are concerned with the existence of nontrivial periodic solutions of an asy...
1noWe deal with the problem of existence of periodic solutions for the scalar differential equation ...
We consider the equation x " + mu x(+) - vx(-) = f(x) + g(x) + e(t) where x(+) = max{x, 0}; x(-) = m...
It is proved the existence of Aubry-Mather sets and infinitely many subharmonic solutions to an equa...
We are concerned with multiplicity and bifurcation results for solutions of nonlinear second order d...
We are concerned with multiplicity and bifurcation results for solutions of nonlinear second order d...
AbstractWe provide sufficient conditions for the existence of subharmonic solutions for equations wh...
In this note we describe the construction of almost-periodic solutions for a nonlinear Schrödinger ...
AbstractIn this paper we study the asymptotically linear Hamiltonian systems −Jż=H′(t,z) with resona...
The central subject of this book is Almost Periodic Oscillations, the most common oscillations in ap...
In this paper, based on a generalized version of the Poincare Birkhoff twist theorem by Franks, we ...
We study the periodic solutions of equations with asymmetric nonlinearities "at resonance" with the ...
AbstractWe study the periodic solutions of equations with asymmetric nonlinearities “at resonance” w...
We study the periodic solutions of equations with asymmetric nonlinearities ‘‘at resonance’ ’ with t...
In this paper we study the dynamical behavior of the differential equation x ''+ax(+) -b...
AbstractIn this paper we are concerned with the existence of nontrivial periodic solutions of an asy...
1noWe deal with the problem of existence of periodic solutions for the scalar differential equation ...
We consider the equation x " + mu x(+) - vx(-) = f(x) + g(x) + e(t) where x(+) = max{x, 0}; x(-) = m...
It is proved the existence of Aubry-Mather sets and infinitely many subharmonic solutions to an equa...
We are concerned with multiplicity and bifurcation results for solutions of nonlinear second order d...
We are concerned with multiplicity and bifurcation results for solutions of nonlinear second order d...
AbstractWe provide sufficient conditions for the existence of subharmonic solutions for equations wh...
In this note we describe the construction of almost-periodic solutions for a nonlinear Schrödinger ...
AbstractIn this paper we study the asymptotically linear Hamiltonian systems −Jż=H′(t,z) with resona...
The central subject of this book is Almost Periodic Oscillations, the most common oscillations in ap...
In this paper, based on a generalized version of the Poincare Birkhoff twist theorem by Franks, we ...