Jianhua Shen, Ying Ge, Zhihong Ge, “A note on weakly hereditarily closure-preserving families”, Sib. Èlektron. Mat. Izv., 2006, Volume 3,Pages <nobr>253

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Research papers

A note on weakly hereditarily closure-preserving families

Jianhua Shen^a, Ying Ge^b, Zhihong Ge^b

^a Department of Applied Mathematics, Suzhou Science-Technique College, China
^b Department of Mathematics, Suzhou University, China

Abstract: In this brief note, we discuss weakly hereditarily closurepreserving families of subsets of a space and answer a question on this class of families posed by Z. Li.

UDC: 515.122.2

MSC: 54D10, 54D15, 54D80, 54E99

Received September 14, 2005, published July 19, 2006

Language: English