Mackey-Glass equation;
Non-monotone feedback;
Control and stabilization;
Local and global asymptotic stability;
Non-autonomous models;
Permanence;
Non-oscillation;
Blood cell production;
DELAY-DIFFERENTIAL EQUATIONS;
POSITIVE PERIODIC-SOLUTIONS;
GLOBAL ATTRACTIVITY;
DEPENDENT STABILITY;
EXISTENCE THEORY;
CHAOTIC SYSTEMS;
POPULATION;
ABSOLUTE;
DYNAMICS;
D O I:
10.1016/j.amc.2012.12.043
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
For the blood cell production model with a unimodal (hump) feedback function dy/dt = -gamma y(t) + beta theta(n)y(t - tau)/theta(n) + y(n) (t -tau ) we review the known results and investigate generalizations of this equation. Permanence, oscillation and stability of the positive equilibrium are studied for non- autonomous equations, including equations with a distributed delay. In addition, a linear control is introduced, and possibilities to stabilize an otherwise unstable positive equilibrium are explored. (C) 2012 Elsevier Inc. All rights reserved.
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收藏
页码:6268 / 6283
页数:16
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