Construction of upper and lower solutions for singular discrete initial and boundary value problems via inequality theory

av Donal O'Regan, Haishen Lü
Publicerad 2005-05-01

On the oscillation of certain third-order difference equations

av Donal O'Regan, Said R. Grace, Ravi P. Agarwal
Publicerad 2005-09-01

Dead Core Problems for Singular Equations with Æ-Laplacian

av Svatoslav Staněk, Donal O'Regan, Ravi P. Agarwal
Publicerad 2007-12-01