In this paper we show the validity of the method of upper and lower solutions to obtain an existence result for a periodic boundary value problem of first order impulsive differential equations at variable times. Q 1996 Academic Press, Inc. 1
AbstractWe study a periodic boundary value problem for a first-order differential equation from a ne...
Abstract. In this paper we present an existence result for a first order impulsive differential incl...
AbstractWe study the existence of solutions for a nonlinear ordinary differential equation of first ...
AbstractIn this paper we show the validity of the method of upper and lower solutions to obtain an e...
AbstractThis paper investigates the existence of minimal and maximal solutions of the periodic bound...
AbstractThis paper discusses the periodic boundary value problem for a class of first-order impulsiv...
AbstractThis paper is concerned with the existence of extreme solutions of the periodic boundary val...
AbstractIn this paper, by using Schaeffer's theorem, we prove new existence theorems for a nonlinear...
AbstractThis paper investigates the existence of minimal and maximal solutions of periodic boundary ...
AbstractWe present some comparison results for the periodic boundary value problem for first order o...
AbstractWe prove a new existence theorem for a nonlinear periodic boundary value problem for a first...
By using the fixed point theorem in cones, in this paper, existence criteria for single and multipl...
In this paper we present an existence result for a first order impulsive differential inclusion with...
AbstractThis paper is concerned with the solvability of periodic boundary value problems for nonline...
AbstractThis paper is concerned with the anti-periodic boundary value problem of first-order nonline...
AbstractWe study a periodic boundary value problem for a first-order differential equation from a ne...
Abstract. In this paper we present an existence result for a first order impulsive differential incl...
AbstractWe study the existence of solutions for a nonlinear ordinary differential equation of first ...
AbstractIn this paper we show the validity of the method of upper and lower solutions to obtain an e...
AbstractThis paper investigates the existence of minimal and maximal solutions of the periodic bound...
AbstractThis paper discusses the periodic boundary value problem for a class of first-order impulsiv...
AbstractThis paper is concerned with the existence of extreme solutions of the periodic boundary val...
AbstractIn this paper, by using Schaeffer's theorem, we prove new existence theorems for a nonlinear...
AbstractThis paper investigates the existence of minimal and maximal solutions of periodic boundary ...
AbstractWe present some comparison results for the periodic boundary value problem for first order o...
AbstractWe prove a new existence theorem for a nonlinear periodic boundary value problem for a first...
By using the fixed point theorem in cones, in this paper, existence criteria for single and multipl...
In this paper we present an existence result for a first order impulsive differential inclusion with...
AbstractThis paper is concerned with the solvability of periodic boundary value problems for nonline...
AbstractThis paper is concerned with the anti-periodic boundary value problem of first-order nonline...
AbstractWe study a periodic boundary value problem for a first-order differential equation from a ne...
Abstract. In this paper we present an existence result for a first order impulsive differential incl...
AbstractWe study the existence of solutions for a nonlinear ordinary differential equation of first ...