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math.DS2006
Harvesting Fisheries Management Strategies With Modified Effort Function
Lev Idels, Mei Wang
In traditional harvesting model a fishing effort E is defined by the fishing intensity and does not address the inverse effect of fish abundance on the fishing effort. In this pape…
math.DS2006
Stability of a Time-varying Fishing Model with Delay
L. Berezansky, L. Idels
We introduce a delay nonlinear differential equation model which describes how fish are harvested. In our previous studies we investigated the persistence of that equation and exis…