Cofinally and Summation Closed Sets of Filters

DOI10.1002/MANA.19891400106zbMath0672.54002OpenAlexW2048873064MaRDI QIDQ3825721

Gerhard Grimeisen

Publication date: 1989

Published in: Mathematische Nachrichten (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/mana.19891400106

zbMATH Keywords

closure operatorssequential spacesconvergence spacesapproximation of Baire functionscofinally closed setssummation closed sets

Mathematics Subject Classification ID

Topological spaces and generalizations (closure spaces, etc.) (54A05) Convergence in general topology (sequences, filters, limits, convergence spaces, nets, etc.) (54A20) Topology of special sets defined by functions (54C50) Algebraic structures (08A99) Galois correspondences, closure operators (in relation to ordered sets) (06A15)

Cites Work

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