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Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics / Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics, (P)1226-0657; (E)2287-6081
1996, v.3 no.2, pp.117-122
Gu, Yoon-Hoe
Ryu, Hyun-Sook

Abstract

We investigate that if M is a compact subset of c-first countable space X, then <TEX>${\chi}{\in} A_u(M)$</TEX> if and only if <TEX>$J(\chi){\neq}{\phi}{\subset}M$</TEX>.

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Journal of the Korean Society of Mathematical Education Series B: The Pure and Applied Mathematics