@article{05629329, title = {Oscillation for second-order nonlinear delay dynamic equations on time scales.}, journal = {Advances in Difference Equations [electronic only]}, volume = {2009}, year = {2009}, doi = {10.1155/2009/756171}, zbl = {1181.34101}, language = {en}, url = {http://dml.mathdoc.fr/item/05629329} }
Han, Zhenlai; Li, Tongxing; Sun, Shurong; Zhang, Chenghui. Oscillation for second-order nonlinear delay dynamic equations on time scales.. Advances in Difference Equations [electronic only], Tome 2009 (2009) . doi : 10.1155/2009/756171. http://gdmltest.u-ga.fr/item/05629329/