@article{05726168, title = {Existence and uniqueness of periodic solutions for a class of nonlinear equations with }, journal = {Advances in Difference Equations [electronic only]}, volume = {2010}, year = {2010}, doi = {10.1155/2010/197263}, zbl = {1205.34042}, language = {en}, url = {http://dml.mathdoc.fr/item/05726168} }
Ding, Hui-Sheng; Ye, Guo-Rong; Long, Wei. Existence and uniqueness of periodic solutions for a class of nonlinear equations with . Advances in Difference Equations [electronic only], Tome 2010 (2010) . doi : 10.1155/2010/197263. http://gdmltest.u-ga.fr/item/05726168/