神蔵, 正, 本橋, 友江, 大谷, 信一
研究報告
52
(1),
27-29,
2008-09
We give an example of commutative Noethrian ring which has the non-open quasi-Buchsbaum locus. The existence of such example shows that the Nagata criterion of openness of P-loci is not valid for …
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