compact(neighborhood space)

定義

• An neighborhood space (X,v) is defined to be compact if each v-neighborhood cover? of X has a finite subcover.

出典

• Kent, D. C.(1-WAS) and Min, Won Keun(KR-KANG),Neighborhood spaces. (English summary) , Int. J. Math. Math. Sci. 32 (2002), no. 7, 387--399.