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Abstract:
设S是一非负交换半环,Mn(S)是S上所有矩阵构成的半环.对Mn(S)上一线性算子L,如果对任何A∈Mn(S),A可逆当且仅当L(A)可逆,则称L强保持Mn(S)中的可逆矩阵.刻画了在非负无零因子交换半环上强保持可逆矩阵的线性算子.
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中国科学技术大学学报
ISSN: 0253-2778
CN: 34-1054/N
Year: 2007
Issue: 3
Volume: 37
Page: 238-242
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 3
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