%0 Journal Article %A Shigui Ruan %A Ada Ardito %A Paolo Ricciardi %A Don L. DeAngelis %T Coexistence in competition models with density-dependent mortality %J Comptes Rendus. Biologies %D 2007 %P 845-854 %V 330 %N 12 %I Elsevier %R 10.1016/j.crvi.2007.10.004 %G en %F CRBIOL_2007__330_12_845_0