@article{02187266,
title = {Persistence and extinction of single population in a polluted environment.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2004},
year = {2004},
zbl = {1084.92032},
language = {en},
url = {http://dml.mathdoc.fr/item/02187266}
}
Li, Zhan; Shuai, Zhisheng; Wang, Ke. Persistence and extinction of single population in a polluted environment.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2004 (2004) . http://gdmltest.u-ga.fr/item/02187266/