@article{05637372,
title = {Permanence of a discrete nonlinear prey-competition system with delays.},
journal = {Discrete Dynamics in Nature and Society},
volume = {2009},
year = {2009},
doi = {10.1155/2009/605254},
zbl = {1178.39005},
language = {en},
url = {http://dml.mathdoc.fr/item/05637372}
}
Lu, Hongying. Permanence of a discrete nonlinear prey-competition system with delays.. Discrete Dynamics in Nature and Society, Tome 2009 (2009) . doi : 10.1155/2009/605254. http://gdmltest.u-ga.fr/item/05637372/