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Λ^s_δ-neat point

Last-modified: 2011-04-16 (土) 22:34:12

Definition Edit

  • Let (X,τ) be a topological space. A point x ∈ X which has only X as the (Λ,sδ)-neighborhood is called a Λ^s_δ-neat point.

Reference Edit

  • Caldas, M.; Ganster, M.; Georgiou, D. N.; Jafari, S.; Moshokoa, S. P., δ-semiopen sets in topology. (English summary), Proceedings of the 19th Summer Conference on Topology and its Applications., Topology Proc. 29 (2005), no. 2, 369–383.