Sahu D.R. Fixed point theory for Lipschitzian-type mappings with applications / D. R. Sahu, R. P. Agarwal, D. O'Regan, 2009 r=on-line
O'Regan D. An introduction to ordinary differential equations / D. O'Regan, R. P. Agarwal, 2008 r=on-line. - Текст : электронный.
EQUADIFF 9 : Proc. of the conf. on differential equations and their applications, held in Brno, Aug.25-29, 1997 / Comp.: R. P. Agarwal, J. Vosmansky, 1998. - 226 p. - Текст : непосредственный.
Agarwal R.P. Ordinary and partial differential equations : with special functions, fourier series, and boundary value problems / R. P. Agarwal, D. O’Regan, 2009 r=on-line. - Текст : электронный.
Agarwal R.P. Introduction to Complex Analysis : монография / by Ravi P. Agarwal, Kanishka Perera, Sandra Pinelas., 2011 r=on-line (Введено оглавление). - Текст : электронный.
Agarwal R.P. Inequalities for differential forms / R. P. Agarwal, C. Nolder, S. Ding, 2009 r=on-line. - Текст : электронный.