New oscillation criteria for forced second order half-linear differential equations with damping.

Lihong Xing Zhaowen Zheng New oscillation criteria for forced second order half-linear differential equations with damping. 481-486 2008 198 Applied Mathematics and Computation 2 http://dx.doi.org/10.1016/j.amc.2007.08.043 db/journals/amc/amc198.html#XingZ08