Topology and Approximate Fixed Points

by Ben Amar, Afif, O'Regan, Donal
Published 2022

Hardy Type Inequalities on Time Scales

by Agarwal, Ravi P., O'Regan, Donal, Saker, Samir H.
Published 2016

Topological Fixed Point Theory for Singlevalued and Multivalued Mappings and Applications

by Ben Amar, Afif, O'Regan, Donal
Published 2016

An Introduction to Ordinary Differential Equations

by Agarwal, Ravi P., O'Regan, Donal
Published 2008

Fixed Point Theory for Lipschitzian-type Mappings with Applications

by Agarwal, Ravi P., O'Regan, Donal, Sahu, D. R.
Published 2009

Ordinary and Partial Differential Equations : With Special Functions, Fourier Series, and Boundary Value Problems

by Agarwal, Ravi P., O'Regan, Donal
Published 2009

Dynamic Inequalities On Time Scales

by Agarwal, Ravi, O'Regan, Donal, Saker, Samir
Published 2014

Existence Theory for Nonlinear Integral and Integrodifferential Equations

by O'Regan, Donal, Meehan, Maria
Published 1998

Oscillation Theory for Difference and Functional Differential Equations

by Agarwal, R.P., Grace, Said R., O'Regan, Donal
Published 2000

Positive Solutions of Differential, Difference and Integral Equations

by Agarwal, R.P., O'Regan, Donal, Wong, Patricia J.Y.
Published 1999

Existence Theory for Nonlinear Ordinary Differential Equations

by O'Regan, Donal
Published 1997

Infinite Interval Problems for Differential, Difference and Integral Equations

by Agarwal, R.P., O'Regan, Donal
Published 2001

Oscillation Theory for Second Order Linear, Half-Linear, Superlinear and Sublinear Dynamic Equations

by Agarwal, R.P., Grace, Said R., O'Regan, Donal
Published 2002

Singular Differential and Integral Equations with Applications

by Agarwal, R.P., O'Regan, Donal
Published 2003

Non-Instantaneous Impulses in Differential Equations

by Agarwal, Ravi, Hristova, Snezhana, O'Regan, Donal
Published 2017