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Note on Canonical Partitions
Author(s) -
Rado Richard
Publication year - 1986
Publication title -
bulletin of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.396
H-Index - 48
eISSN - 1469-2120
pISSN - 0024-6093
DOI - 10.1112/blms/18.2.123
Subject(s) - reading (process) , mathematics , algebra over a field , pure mathematics , linguistics , philosophy
1. For every set X and every cardinal number r we put $${\left[ X \right]^r} = \left\{ {P \subseteq X:|P| = r} \right\}.$$