Ao nosso querido amigo Nelson Onuchic pelo exemplo de vida Abstract: A \cut-o® " technique for retarded functional di®erential equations is applied to Volterra models of retarded type, combined with a Kurzweil's theorem, in order to describe global bounded solutions as solutions of an ordinary di®erential equation. The existence of periodic orbits and a description of the behavior near the equilibrium are also obtained.
AbstractIf a nonlinear autonomous n-dimensional system of ordinary differential equations has a boun...
Não disponívelIn the first chapter of this work, the retarded functional differential equations x(t)...
Our objective here is to survey some of the results obtained for the reducible case of the Volterra ...
We investigate T-periodic parametrized retarded functional motion equations on (possibly) noncompact...
This book provides a comprehensive and systematic approach to the study of the qualitative theory of...
The paper is devoted to study the existence of periodic solutions for retarded differential inclusio...
Não disponívelIn the first chapter of this work, the retarded functional differential equations x(t)...
We are concerned with the effect of impulses in retarded functional differential equations. By using...
In this article, the authors obtain some clear assumptions for the asymptotic stability (AS) and bou...
This paper is concerned with the periodic functional differential equations of retarded type (RFDEs)...
Abstract. To study the a.p. (almost periodic) solutions of retarded functional differential equa-tio...
In this study, we investigate the existence, uniqueness, and stability solutions of Volterra integro...
Neste trabalho, apresentamos condições suficientes para a existência e a unicidade de soluções perió...
AbstractUsing discrete dichotomies and Krasnoselsky's theorem, we obtain existence and asymptotic be...
Using the notion of summable dichotomy in ordinary difference equations and the contraction and Scha...
AbstractIf a nonlinear autonomous n-dimensional system of ordinary differential equations has a boun...
Não disponívelIn the first chapter of this work, the retarded functional differential equations x(t)...
Our objective here is to survey some of the results obtained for the reducible case of the Volterra ...
We investigate T-periodic parametrized retarded functional motion equations on (possibly) noncompact...
This book provides a comprehensive and systematic approach to the study of the qualitative theory of...
The paper is devoted to study the existence of periodic solutions for retarded differential inclusio...
Não disponívelIn the first chapter of this work, the retarded functional differential equations x(t)...
We are concerned with the effect of impulses in retarded functional differential equations. By using...
In this article, the authors obtain some clear assumptions for the asymptotic stability (AS) and bou...
This paper is concerned with the periodic functional differential equations of retarded type (RFDEs)...
Abstract. To study the a.p. (almost periodic) solutions of retarded functional differential equa-tio...
In this study, we investigate the existence, uniqueness, and stability solutions of Volterra integro...
Neste trabalho, apresentamos condições suficientes para a existência e a unicidade de soluções perió...
AbstractUsing discrete dichotomies and Krasnoselsky's theorem, we obtain existence and asymptotic be...
Using the notion of summable dichotomy in ordinary difference equations and the contraction and Scha...
AbstractIf a nonlinear autonomous n-dimensional system of ordinary differential equations has a boun...
Não disponívelIn the first chapter of this work, the retarded functional differential equations x(t)...
Our objective here is to survey some of the results obtained for the reducible case of the Volterra ...