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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.
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数学学报
ISSN: 0583-1431
CN: 11-2038/O1
Year: 2005
Issue: 3
Volume: 48
Page: 519-526
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 4
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