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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(xy)′=(abcd)(xy)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(xy)′=(a(t)b(t)c(t)d(t)(xy)当a(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 ] [史金麟]福州大学
  • [ 2 ] [陈纪阳]闽江学院

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Source :

数学学报

ISSN: 0583-1431

CN: 11-2038/O1

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:

30 Days PV: 4

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