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Rigid Unary Functions and the Axiom of Choice
Author(s) -
Degen Wolfgang
Publication year - 2001
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/1521-3870(200105)47:2<197::aid-malq197>3.0.co;2-f
Subject(s) - axiom of choice , mathematics , unary operation , urelement , zermelo–fraenkel set theory , axiom independence , constructive set theory , choice function , mathematical economics , axiom , combinatorics , geometry , computer science , set (abstract data type) , set theory , programming language
We shall investigate certain statements concerning the rigidity of unary functions which have connections with (weak) forms of the axiom of choice.