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On sets ∀-definable from Pfaffian functions

Published online by Cambridge University Press:  12 March 2014

Ricardo Bianconi
Ricardo Bianconi*
Affiliation:
Instituto de Matematica e Estatistica, Universidade De São Paulo, 01498 São Paulo, Brazil, E-mail: bianconi@ime.usp.br
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Abstract

We prove the existence of a bound to the number of components of an ∀-definable set in the reals, using Pfaffian functions, and give some applications.

Type
Research Article
Information
The Journal of Symbolic Logic , Volume 57 , Issue 2 , June 1992 , pp. 688 - 697
Copyright
Copyright © Association for Symbolic Logic 1992

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References

REFERENCES

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