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Found 49 results for "Donal O'Regan"

Existence Theory for Nonlinear Ordinary Differential Equations
Existence Theory for Nonlinear Ordinary Differential Equatio...

by Donal O'Regan

This book discusses the topological approach to establishing existence to nonlinear differential equations subject to in...

2009 2 ed.
Discrete Oscillation Theory (Contemporary Mathematics and Its Applications) (Contemporary Mathematics and Its Applications)
Discrete Oscillation Theory (Contemporary Mathematics and It...

by Donal O'Regan

In this chapter, we discuss systematically oscillatory and nonoscillatory and various other qualitative properties of so...

2005 1 ed.
Set Valued Mappings with Applications in Nonlinear Analysis
Set Valued Mappings with Applications in Nonlinear Analysis

by Donal O'Regan

Abstract: In this chapter a multivalued version of Krasnoselski's fixed point theorem in a cone is used to discuss the e...

2001 1 ed.
Theorems of Leray-Schauder Type And Applications
Theorems of Leray-Schauder Type And Applications

by Donal O'Regan

The theorems of Leray-Schauder type, also called continuation theorems, represent a powerful existence tool in studying ...

2002 1 ed.
Theorems of Leray-Schauder Type and Applications
Theorems of Leray-Schauder Type and Applications

by Donal O'Regan

The theorems of Leray-Schauder type, also called continuation theorems, represent a powerful existence tool in studying ...

2001 1 ed.
Integral and integrodifferential equations
Integral and integrodifferential equations

by Ravi P. Agarwal, Donal O'Regan

The topological structure of solution sets of Volterra integral inclusions on the half line is investigated in this pape...

2000 6 ed.