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Global attractivity in nonautonomous logistic equations with delay
被引:43
作者:
Lisena, Benedetta
[1
]
机构:
[1] Univ Bari, Dipartimento Matemat, I-70125 Bari, Italy
关键词:
delay equations;
logistic equations;
asymptotic behaviours;
global attractivity;
D O I:
10.1016/j.nonrwa.2006.09.002
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
A new criterion is proposed for the global asymptotic stability of the positive periodic solutions to the following delay logistic equation: u'(t) = u (t) [r (t) - a(t)u(t) - b(t)u(t - tau)]. This result is preceded by the stability property of the zero solution to the linear equation x'(t) = -a(t)x(t) - b(t)x(t - tau). Previous investigations are confirmed and generalized. (c) 2006 Elsevier Ltd. All rights reserved.
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页码:53 / 63
页数:11
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