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author:

邹长武 (邹长武.) [1] (Scholars:邹长武) | 史金麟 (史金麟.) [2]

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Abstract:

周期系数二阶线性方程x"+ρ(t)x''+q(t)x=0,其特征根实部为负不能保证渐进稳定性,因此与常系数二阶线性系有重大差别.但二者也有不少相同或相近之处.本文讨论当ρ(t),q(t)满足各种条件时,方程x"+ρ(t)x''+q(t)x=0的特征指数的特性,并指出其与常系数二阶线性系的性质异同.

Keyword:

二阶线性系 周期系数 常系数 比较

Community:

  • [ 1 ] [邹长武]福州大学
  • [ 2 ] [史金麟]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2010

Issue: 3

Volume: 38

Page: 330-335

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

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