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The existence, non-existence and multiplicity of solutions to periodic boundary value problems (phi(...
In this paper we present some recent multiplicity results for a class of second order Hamiltonian sy...
We establish multiplicity results of periodic solutions for relativistic pendulum type systems of or...
AbstractFor two classes of first-order equations we study the exact multiplicity of periodic solutio...
We are concerned with multiplicity and bifurcation results for solutions of nonlinear second order d...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
J. oflnequal. & Appl., 1998, Vol. 2, pp. 307-323 Reprints available directly from the publisher ...
AbstractSome existence and multiplicity theorems are obtained for periodic solutions of nonautonomou...
We described the geometrical properties of some ordinary nonlinear differential equations, and we ob...
We study the existence and multiplicity of T-periodic solutions for a Rayleigh equation, with condit...
We prove multiplicity of small amplitude periodic solutions, with fixed frequency ω, of completely r...
2noWe prove a multiplicity result of periodic solutions for a system of second order differential eq...
AbstractBy using the recent generalization of coincidence degree method, the existence of multiple p...
We prove a multiplicity result of Ambrosetti–Prodi type problems of higher order. Proofs are ...
We use Brouwer degree to prove existence and multiplicity results for the periodic solutions of some...
The existence, non-existence and multiplicity of solutions to periodic boundary value problems (phi(...
In this paper we present some recent multiplicity results for a class of second order Hamiltonian sy...
We establish multiplicity results of periodic solutions for relativistic pendulum type systems of or...
AbstractFor two classes of first-order equations we study the exact multiplicity of periodic solutio...
We are concerned with multiplicity and bifurcation results for solutions of nonlinear second order d...
summary:A periodic boundary value problem for nonlinear differential equation of the second order is...
J. oflnequal. & Appl., 1998, Vol. 2, pp. 307-323 Reprints available directly from the publisher ...
AbstractSome existence and multiplicity theorems are obtained for periodic solutions of nonautonomou...
We described the geometrical properties of some ordinary nonlinear differential equations, and we ob...
We study the existence and multiplicity of T-periodic solutions for a Rayleigh equation, with condit...
We prove multiplicity of small amplitude periodic solutions, with fixed frequency ω, of completely r...
2noWe prove a multiplicity result of periodic solutions for a system of second order differential eq...
AbstractBy using the recent generalization of coincidence degree method, the existence of multiple p...
We prove a multiplicity result of Ambrosetti–Prodi type problems of higher order. Proofs are ...
We use Brouwer degree to prove existence and multiplicity results for the periodic solutions of some...
The existence, non-existence and multiplicity of solutions to periodic boundary value problems (phi(...
In this paper we present some recent multiplicity results for a class of second order Hamiltonian sy...
We establish multiplicity results of periodic solutions for relativistic pendulum type systems of or...