Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4633983 | Applied Mathematics and Computation | 2008 | 12 Pages |
Abstract
We investigate the effect of a positive population inflow of individuals from an external source on the dynamical behaviour of certain physiologically structured population models. We treat a size-structured model with constant inflow and nonlinear birth rate and an age-structured model with nonlinear (density dependent) inflow and linear birth rate. Analogously to the inherent net reproduction rate we introduce a net growth rate and discuss how this net growth rate can be related to our stability/instability conditions.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Jozsef Z. Farkas,