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期刊信息
篇名
Composition and structure of nucleolar skeleton (nucleolar matrix) - Actin and fibrillarin are two main protein components of nucleolar skeleton
语种
英文
撰写或编译
撰写
作者
Chen,J.,et al.,
第一作者单位
北京大学生命...
Tyurina Components and Rational Cycles for Rational Singularities
Rational Singularities Rational Cycles
2010/3/3
In this paper, we give a geometric proof of Pinkham's theorem on the positive cycles supported on the exceptional divisor of a rational singularity. In order to do this, we give several properties of ...