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ELONGATIONS OF UNISERIAL MODULES OVER VALUATION DOMAINS
被引:2
|作者:
BAZZONI, S
SALCE, L
机构:
[1] Dipartimento di Matematica Pura e Applicata, Università di Padova, 35131 Padova
关键词:
D O I:
10.1016/0021-8693(92)90070-3
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
Let U and W be uniserial modules over a valuation domain. Existence and uniqueness of uniserial modules V such that there exists an exact sequence 0 → W → V → U → 0 are discussed. Complete answers are obtained for both standard and non-standard U. © 1992.
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页码:304 / 317
页数:14
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