AbstractWe prove a new existence theorem for a nonlinear periodic boundary value problem for a first-order differential equation with impulses at fixed moments. It includes the cases when the nonlinearity and the impulsive functions are either bounded or have sublinear growth
AbstractWe consider a class of first-order impulsive functional differential equations, where the fu...
We are concerned with the nonlinear second-order impulsive periodic boundary value problem u′′(t) =...
We are concerned with the nonlinear second-order impulsive periodic boundary value problem u′′(t) =...
AbstractIn this paper, by using Schaeffer's theorem, we prove new existence theorems for a nonlinear...
AbstractWe study the existence of solutions for a nonlinear ordinary differential equation of first ...
AbstractWe prove a new existence theorem for a nonlinear periodic boundary value problem for a first...
AbstractThis paper is concerned with the solvability of periodic boundary value problems for nonline...
AbstractIn this paper we show the validity of the method of upper and lower solutions to obtain an e...
By using the fixed point theorem in cones, in this paper, existence criteria for single and multipl...
AbstractThis paper discusses the periodic boundary value problem for a class of first-order impulsiv...
AbstractThis paper investigates the existence of minimal and maximal solutions of the periodic bound...
In this paper a fixed point theorem due to Schaefer is used to investigate the existence of solution...
In this paper we show the validity of the method of upper and lower solutions to obtain an existence...
Abstract. In this paper we prove an existence theorem for periodic boundary value problems for impul...
AbstractThis paper is devoted to studying the existence of single and multiple positive solutions to...
AbstractWe consider a class of first-order impulsive functional differential equations, where the fu...
We are concerned with the nonlinear second-order impulsive periodic boundary value problem u′′(t) =...
We are concerned with the nonlinear second-order impulsive periodic boundary value problem u′′(t) =...
AbstractIn this paper, by using Schaeffer's theorem, we prove new existence theorems for a nonlinear...
AbstractWe study the existence of solutions for a nonlinear ordinary differential equation of first ...
AbstractWe prove a new existence theorem for a nonlinear periodic boundary value problem for a first...
AbstractThis paper is concerned with the solvability of periodic boundary value problems for nonline...
AbstractIn this paper we show the validity of the method of upper and lower solutions to obtain an e...
By using the fixed point theorem in cones, in this paper, existence criteria for single and multipl...
AbstractThis paper discusses the periodic boundary value problem for a class of first-order impulsiv...
AbstractThis paper investigates the existence of minimal and maximal solutions of the periodic bound...
In this paper a fixed point theorem due to Schaefer is used to investigate the existence of solution...
In this paper we show the validity of the method of upper and lower solutions to obtain an existence...
Abstract. In this paper we prove an existence theorem for periodic boundary value problems for impul...
AbstractThis paper is devoted to studying the existence of single and multiple positive solutions to...
AbstractWe consider a class of first-order impulsive functional differential equations, where the fu...
We are concerned with the nonlinear second-order impulsive periodic boundary value problem u′′(t) =...
We are concerned with the nonlinear second-order impulsive periodic boundary value problem u′′(t) =...