DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, cilt.31, ss.1061-1067, 2011 (SCI-Expanded)
Time scale calculus approach allows one to treat the continuous, discrete, as well as more general systems simultaneously. In this article we use this tool to establish a necessary and sufficient condition for the oscillation of a class of second order sublinear delay dynamic equations on time scales. Some well known results in the literature are improved and extended.