宇宙 (数学)
1. Universe (mathematics)In mathematical logic, the universe of a structure (or model) is its domain. In mathematics, and particularly in set theory and the foundations of mathematics, a universe is a class that contains all the entities one wishes to consider in a given situation. There are several versions of this general idea, described in the following sections.
Read “Universe (mathematics)” on English Wikipedia
Read “宇宙 (数学)” on Japanese Wikipedia
Read “Universe (mathematics)” on DBpedia
Read “Universe (mathematics)” on English Wikipedia
Read “宇宙 (数学)” on Japanese Wikipedia
Read “Universe (mathematics)” on DBpedia
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