1. Singular Differential and Integral Equations with Applications;Agarwal,2003
2. Positive Solutions of Differential, Difference and Integral Equations;Agarwal,1999
3. Basic properties of Sobolev spaces on time scales;Agarwal;Adv. Difference Equ.,2006
4. R.P. Agarwal, V. Otero-Espinar, K. Perera, D.R. Vivero, Wirtinger’s inequalities on time scales, Canad. Math. Bull. (in press)
5. Multiple positive solutions of singular and nonsingular discrete problems via variational methods;Agarwal;Nonlinear Anal.,2004