1. Positive Periodic Solutions of an Epidemic Model with Seasonality. (10th November 2013) Authors: Sun, Gui-Quan; Bai, Zhenguo; Zhang, Zi-Ke; Zhou, Tao; Jin, Zhen Other Names: Leach P. Academic Editor.; Makinde O. D. Academic Editor.; Xia Y. Academic Editor. Journal: TheScientificWorldjournal Issue: Volume 2013(2013) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗