Add to ORKGIn this paper we consider the existence of periodic solutions of one-parameter and two-parameter families of second order singular differential equations
In this paper, the problem of periodic solutions is studied for second order differential equations ...
The existence of periodic solutions of second-order differential equations has been studied permanen...
Motivated by the classical Coulomb central motion model, we study the existence of T-periodic soluti...
We present some recent existence results for second-order singular periodic differential equations. ...
Abstract Using the fixed point theorem, we study the existence and multiplicity of positive periodic...
AbstractBy employing the Deimling fixed point index theory, we consider a class of second-order nonl...
AbstractSufficient conditions for the existence of a solution to the problemu″(t)=g(t)uμ(t)−h(t)uλ(t...
This paper is devoted to study the existence of periodic solutions to the second-order differential ...
AbstractSufficient conditions for the existence of a solution to the problemu″(t)=g(t)uμ(t)−h(t)uλ(t...
AbstractWe prove the existence of periodic solutions for the equation(1)u″+f(u)u′+g(t,u)=e(t), where...
AbstractIn this paper, we show the existence of solutions to a nonlinear singular second order ordin...
AbstractThe paper deals with the second order differential systems with periodic boundary conditions...
Abstract In this paper, the problem of the existence of periodic solutions is studied for the second...
AbstractHere we are concerned with the problem of the existence of periodic solution for certain sec...
AbstractThe existence and multiplicity of positive periodic solutions for second-order non-autonomou...
In this paper, the problem of periodic solutions is studied for second order differential equations ...
The existence of periodic solutions of second-order differential equations has been studied permanen...
Motivated by the classical Coulomb central motion model, we study the existence of T-periodic soluti...
We present some recent existence results for second-order singular periodic differential equations. ...
Abstract Using the fixed point theorem, we study the existence and multiplicity of positive periodic...
AbstractBy employing the Deimling fixed point index theory, we consider a class of second-order nonl...
AbstractSufficient conditions for the existence of a solution to the problemu″(t)=g(t)uμ(t)−h(t)uλ(t...
This paper is devoted to study the existence of periodic solutions to the second-order differential ...
AbstractSufficient conditions for the existence of a solution to the problemu″(t)=g(t)uμ(t)−h(t)uλ(t...
AbstractWe prove the existence of periodic solutions for the equation(1)u″+f(u)u′+g(t,u)=e(t), where...
AbstractIn this paper, we show the existence of solutions to a nonlinear singular second order ordin...
AbstractThe paper deals with the second order differential systems with periodic boundary conditions...
Abstract In this paper, the problem of the existence of periodic solutions is studied for the second...
AbstractHere we are concerned with the problem of the existence of periodic solution for certain sec...
AbstractThe existence and multiplicity of positive periodic solutions for second-order non-autonomou...
In this paper, the problem of periodic solutions is studied for second order differential equations ...
The existence of periodic solutions of second-order differential equations has been studied permanen...
Motivated by the classical Coulomb central motion model, we study the existence of T-periodic soluti...