DOIAbstract
AbstractSome existence theorems are obtained for periodic solutions of the forced Duffing equation at resonance by the minimax methods
AbstractSome existence theorems are obtained for periodic solutions of the forced Duffing equation at resonance by the minimax methods
AbstractIn this paper we prove new existence results concerning nontrivial solutions to semilinear e...
This paper uses an analytical approximation to study the periodic and chaotic solutions of the force...
AbstractIn this paper, sufficient conditions are established to guarantee the existence of at least ...
AbstractIn this paper, we prove an infinity of periodic solutions to the periodically forced nonline...
AbstractWe obtain existence an multiplicity of harmonic and subharmonic solutions to the periodicall...
This paper deals with a boundary value problem for Duffing equation. The existence of unique solutio...
Ordinary differential equations of various types appear in the mathematical modelling in mechanics. ...
Ordinary differential equations of various types appear in the mathematical modelling in mechanics. ...
This paper deals with a boundary value problem for Duffing equation. The existence of unique soluti...
summary:Let $g$: $\bold R\rightarrow \bold R$ be a continuous function, $e$: $[0,1]\rightarrow \bold...
The purpose of the article is to present new solutions of the Mathieu Duffing equation in the zone o...
summary:Let $g$: $\bold R\rightarrow \bold R$ be a continuous function, $e$: $[0,1]\rightarrow \bold...
summary:Let $g$: $\bold R\rightarrow \bold R$ be a continuous function, $e$: $[0,1]\rightarrow \bold...
This article concerns the periodic problem of second order delay Duffing equation with cross resona...
AbstractIn this paper, sufficient conditions are established to guarantee the existence of at least ...
AbstractIn this paper we prove new existence results concerning nontrivial solutions to semilinear e...
This paper uses an analytical approximation to study the periodic and chaotic solutions of the force...
AbstractIn this paper, sufficient conditions are established to guarantee the existence of at least ...
AbstractIn this paper, we prove an infinity of periodic solutions to the periodically forced nonline...
AbstractWe obtain existence an multiplicity of harmonic and subharmonic solutions to the periodicall...
This paper deals with a boundary value problem for Duffing equation. The existence of unique solutio...
Ordinary differential equations of various types appear in the mathematical modelling in mechanics. ...
Ordinary differential equations of various types appear in the mathematical modelling in mechanics. ...
This paper deals with a boundary value problem for Duffing equation. The existence of unique soluti...
summary:Let $g$: $\bold R\rightarrow \bold R$ be a continuous function, $e$: $[0,1]\rightarrow \bold...
The purpose of the article is to present new solutions of the Mathieu Duffing equation in the zone o...
summary:Let $g$: $\bold R\rightarrow \bold R$ be a continuous function, $e$: $[0,1]\rightarrow \bold...
summary:Let $g$: $\bold R\rightarrow \bold R$ be a continuous function, $e$: $[0,1]\rightarrow \bold...
This article concerns the periodic problem of second order delay Duffing equation with cross resona...
AbstractIn this paper, sufficient conditions are established to guarantee the existence of at least ...
AbstractIn this paper we prove new existence results concerning nontrivial solutions to semilinear e...
This paper uses an analytical approximation to study the periodic and chaotic solutions of the force...
AbstractIn this paper, sufficient conditions are established to guarantee the existence of at least ...
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