On existence proofs of Hanf numbers. (English) Zbl 0293.02039


03C99 Model theory
03E70 Nonclassical and second-order set theories
03C68 Other classical first-order model theory
Full Text: DOI


[1] A quasi-intuitionistic set theory 36 pp 456– (1971) · Zbl 0247.02055
[2] The Hanf number of second order logic 37 pp 588– (1972)
[3] Proceedings of the 1968 Buffalo Conference on Intuitionism and Proof Theory (1969)
[4] Proceedings of the 1971 NATO Logic Conference (1973)
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