Uniform persistence in functional differential equations. (English) Zbl 0814.34064

Freedman, H. I.; Ruan, Shigui

J. Differ. Equations 115, No. 1, 173-192 (1995).

The authors obtain some criteria for uniform persistence in retarded functional differential equations that can represent population interaction models with time delay.

Reviewer: T.C.Gard (Athens / Georgia)

MSC:

34K99	Functional-differential equations (including equations with delayed, advanced or state-dependent argument)
92D25	Population dynamics (general)

Keywords:

uniform persistence; retarded functional differential equations; population interaction models with time delay