summary:We examine the asymptotic behavior of $T$-periodic solutions of the singularly perturbed differential equation $y"=f(t,y)$ as a small parameter $\u$ tends to zero
Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, p...
This paper is devoted to study the existence of periodic solutions to the second-order differential ...
Abstract. Two perturbation results on the linear differential function f +Π (z)A(z)f = 0 are obtaine...
summary:We examine the asymptotic behavior of $T$-periodic solutions of the singularly perturbed dif...
Abstract: We discuss the properties of the differential equation u′′(t) = a t u′(t) + f(t, u(t), u′(...
The periodical in time problem for singularly perturbed second order linear ordinary differential eq...
summary:The problem of existence and asymptotic behavior of solutions of the quasilinear and quadrat...
AbstractAsymptotic results are obtained for an initial-value problem for singularly perturbed system...
We establish the existence of a 2π-periodic solution for a second order semilinear equation in terms...
In this paper, the problem of periodic solutions is studied for second order differential equations ...
In this paper we provide conditions to ensure the existence, for epsilon > 0 sufficiently small, ...
We study the periodic solutions of the second-order differential equations of the form ẍ ± xn = µf ...
summary:This paper establishes effective sufficient conditions for existence and uniqueness of perio...
AbstractThis paper studies the asymptotic behavior of singular perturbations for systems of second o...
We study second-order ordinary differential equations of Newtonian type. The forcing terms under con...
Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, p...
This paper is devoted to study the existence of periodic solutions to the second-order differential ...
Abstract. Two perturbation results on the linear differential function f +Π (z)A(z)f = 0 are obtaine...
summary:We examine the asymptotic behavior of $T$-periodic solutions of the singularly perturbed dif...
Abstract: We discuss the properties of the differential equation u′′(t) = a t u′(t) + f(t, u(t), u′(...
The periodical in time problem for singularly perturbed second order linear ordinary differential eq...
summary:The problem of existence and asymptotic behavior of solutions of the quasilinear and quadrat...
AbstractAsymptotic results are obtained for an initial-value problem for singularly perturbed system...
We establish the existence of a 2π-periodic solution for a second order semilinear equation in terms...
In this paper, the problem of periodic solutions is studied for second order differential equations ...
In this paper we provide conditions to ensure the existence, for epsilon > 0 sufficiently small, ...
We study the periodic solutions of the second-order differential equations of the form ẍ ± xn = µf ...
summary:This paper establishes effective sufficient conditions for existence and uniqueness of perio...
AbstractThis paper studies the asymptotic behavior of singular perturbations for systems of second o...
We study second-order ordinary differential equations of Newtonian type. The forcing terms under con...
Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, p...
This paper is devoted to study the existence of periodic solutions to the second-order differential ...
Abstract. Two perturbation results on the linear differential function f +Π (z)A(z)f = 0 are obtaine...