090. An Alexandroff Spaces Defined By $\delta$-Preopen Sets

Math. Journal: Bull. Fukuoka Univ. Educ., Part III, ISSN 0532-811X, v. 54, n. 3, p. 1-6, 2005.
Authors: Caldas, M., Fukutake, T., Jafari, S., and  Noiri, T


 

Filed Under: 2005-2006

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