ON A HOMOLOGICAL CHARACTERIZATION OF A CERTAIN CLASS OF LOCAL RINGS
ON A HOMOLOGICAL CHARACTERIZATION OF A CERTAIN CLASS OF LOCAL RINGS
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论一类局部环的同源特征
DOI:
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发表时间:
1981
期刊:
影响因子:
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通讯作者:
A. Ivanov
中科院分区:
文献类型:
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作者:
A. Ivanov
It is shown that the nondegeneracy of the Yoneda product ( is either a noetherian module or a complex of finite projective dimension, and is the residue field) characterizes the regularity of the ring , whereas the isomorphism characterizes the fact that is Gorenstein.Bibliography: 8 titles.