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author:

史金麟 (史金麟.) [1] | 陈纪阳 (陈纪阳.) [2]

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CQVIP PKU CSCD

Abstract:

常系数线性系(x/y)′=(ab/cd)(x/y)具有指数型二分性(特征根一正一负)的充要条件是ad-bc<0,本文说明概周期线性系(x/y)′=(a(t)b(t)/c(t)d(t))(x/y)当α(t)d(t)-b(t)c(t)<0时,一般也有指数型二分性,同时给出特征数较准确的估计。

Keyword:

二维线性系 概周期系数 特征数

Community:

  • [ 1 ] 福州大学数学系,福州350002//闽江学院数学系,福州350005
  • [ 2 ] 闽江学院数学系,福州350005

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Source :

数学学报

ISSN: 0583-1431

Year: 2005

Issue: 3

Volume: 48

Page: 519-526

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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