1. Pachpatte inequalities on time scales;Akin-Bohner;JIPAM. J. Inequal. Pure Appl. Math.,2005
2. On second-order non-linear oscillations;Atkinson;Pacific J. Math.,1955
3. Dynamic Equations on Time-Scales: An Introduction with Applications;Bohner,2001
4. Advances in Dynamic Equations on Time Scales;Bohner,2003
5. Oscillation theorems for second-order functional differential equations;Brands;J. Math. Anal. Appl.,1978