@article{d970be1ba3cd4c2abc13442260d90f52,
title = "Global analyses in some delayed ratio-dependent predator-prey systems",
keywords = "Global stability, Liapunov functional, Permanence, Predator-prey system, Time delay",
author = "Edoardo Beretta and Yang Kuang",
note = "Funding Information: § Research supported by {"}Gruppo Nationale per la Fisica Matematica{"}. I\]Research partially supported by NSF Grant DMS-9306239.",
year = "1998",
month = may,
doi = "10.1016/S0362-546X(97)00491-4",
language = "English (US)",
volume = "32",
pages = "381--408",
journal = "Nonlinear Analysis, Theory, Methods and Applications",
issn = "0362-546X",
publisher = "Elsevier Limited",
number = "3",
}