Article ID Journal Published Year Pages File Type
4659686 Topology and its Applications 2011 4 Pages PDF
Abstract

In this paper, we give an affirmative answer to the problem posed by S. Lin (2002, 2007) in [7,8], and give another answer to the question posed by Y. Ikeda, C. Liu and Y. Tanaka (2002) in [5].

Related Topics
Physical Sciences and Engineering Mathematics Geometry and Topology