@article{05888148, title = {Oscillatory periodic solutions for two differential-difference equations arising in applications.}, journal = {Abstract and Applied Analysis}, volume = {2011}, year = {2011}, doi = {10.1155/2011/635926}, zbl = {1217.34113}, language = {en}, url = {http://dml.mathdoc.fr/item/05888148} }
Cheng, Rong. Oscillatory periodic solutions for two differential-difference equations arising in applications.. Abstract and Applied Analysis, Tome 2011 (2011) . doi : 10.1155/2011/635926. http://gdmltest.u-ga.fr/item/05888148/