Maslov index for homoclinic orbits of hamiltonian systems
Melnikov deviations and limit cycles for Lienard equations
Multibump solutions for a class of lagrangian systems slowly oscillating at infinity
Multibump solutions for an almost periodically forced singular Hamiltonian system.
Multichain-type solutions for Hamiltonian systems.
Multiple solutions of nonlinear boundary value problems for equations with critical points
Multiplicity of homoclinic orbits for a class of asymptotically periodic Hamiltonian systems
We prove the existence of infinitely many geometrically distinct homoclinic orbits for a class of asymptotically periodic second order Hamiltonian systems.
Multitransition kinks and pulses for fourth order equations with a bistable nonlinearity