The approach in set theory is to group certain objects into sets and then make these sets and their relationship to each other the subject of consideration. The properties of the objects are of secondary interest here.

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Sets and Counting

  • Kolja Knauer,
  • Ulrich Knauer

摘要

The approach in set theory is to group certain objects into sets and then make these sets and their relationship to each other the subject of consideration. The properties of the objects are of secondary interest here.