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bn:01867930n
Noun Concept
IT
No term available
EN
In the mathematical field of topology, a Gδ set is a subset of a topological space that is a countable intersection of open sets. Wikipedia
Relations
Sources
IS A
sottoinsieme
PART OF
gerarchia borel
DE
Gδ- und Fσ-Mengen
HAS KIND
insieme aperto
OPPOSITE OF
EN
Fσ set

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