Abstract
Roughly speaking we show that for certain number structures ℋ, ℬ with ℬ ⊆ ℋ, if ℬ is bounded above in ℋ then ℬ is bounded below in ℋ.
Similar content being viewed by others
References
D. C. Goldrei, A. Macintyre and H. Simmons,The forcing companions of number theories, Israel J. Math.14 (1973), 317–337.
J. Hirschfeld,Existentially complete and generic structures in arithmetic, Doctoral Dissertation, University of Yale, 1972.
J. Hirschfeld and W. H. Wheeler,Forcing, Arithmetic, Division Rings, Springer Lecture notes in Mathematics, vol. 454.
A. Macintyre and H. Simmons,Algebraic properties of number theories, Israel J. Math.22 (1975), 7–27.
Author information
Authors and Affiliations
Additional information
An erratum to this article is available at http://dx.doi.org/10.1007/BF03007660.
Rights and permissions
About this article
Cite this article
Simmons, H. Each regular number structure is biregular. Israel J. Math. 23, 347–352 (1976). https://doi.org/10.1007/BF02761813
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF02761813