[MathOuvrage]
Dynamic inequalities on time scales
/ Agarwal, Ravi P. ; O'Regan, Donal ; Saker, Samir.
-Cham : Springer, 2014. - x, 256 p. ; 25 cm
ISBN 9783319110011
[MathOuvrage]
Morse theoretic aspects of p-Laplacian type operators
/ Perera, Kanishka ; Agarwal, Ravi P. ; O'Regan, Donal.
-Providence RI : American mathematical Society, 2010. - xx, 141 p. ; 26 cm
ISBN 9780821849682
[MathOuvrage]
Fixed point theory and applications
/ Agarwal, Ravi P. ; Meehan, Maria ; O'Regan, Donal.
-Cambridge : Cambridge university Press, 2001. - x, 170 p. ; 24 cm