Why quasi-sets?

Quasi-set theory was developed to deal with collections of indistinguishable objects. In standard mathematics, there are no such kind of entities, for indistinguishability (agreement with respect to all properties) entails numerical identity. The main motivation underlying such a theory is of course...

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Bibliographic Details
Main Author: Décio Krause
Format: Article
Language:English
Published: Sociedade Brasileira de Matemática 2002-11-01
Series:Boletim da Sociedade Paranaense de Matemática
Subjects:
Online Access:http://www.periodicos.uem.br/ojs/index.php/BSocParanMat/article/view/7524/4340