On the Existence and Construction of Proper Costratifying Systems
On the Existence and Construction of Proper Costratifying Systems
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论适当的共分层体系的存在与构建
DOI：
10.1080/00927872.2012.731621
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发表时间：
2011
期刊：
影响因子：
--
通讯作者：
M. Verdecchia
中科院分区：
文献类型：
--
作者：
O. Mendoza;M. Platzeck;M. Verdecchia
在这篇文章中，我们进一步研究了[10]中定义的真costratifying系统的概念。我们给出了它们存在的充分条件，并研究了K。Erdmann和C. Sáenz在[7]和适当的costratifying系统。
In this article we further study the notion of proper costratifying systems, defined in [10]. We give sufficient conditions for their existence, and investigate the relation between the stratifying systems defined by K. Erdmann and C. Sáenz in [7] and the proper costratifying systems.