Model $\nabla[\omega_\alpha\to\omega_\beta]$ in which $\beta$ is limit number
Hrbáček, Karel
Commentationes Mathematicae Universitatis Carolinae, Tome 006 (1965), p. 439-442 / Harvested from Czech Digital Mathematics Library
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Publié le : 1965-01-01
Classification:  02-65 
@article{105035,
     author = {Karel Hrb\'a\v cek},
     title = {Model $\nabla[\omega\_\alpha\to\omega\_\beta]$ in which $\beta$ is limit number},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     volume = {006},
     year = {1965},
     pages = {439-442},
     zbl = {0139.24607},
     mrnumber = {0200136},
     language = {en},
     url = {http://dml.mathdoc.fr/item/105035}
}

Hrbáček, Karel. Model $\nabla[\omega_\alpha\to\omega_\beta]$ in which $\beta$ is limit number. Commentationes Mathematicae Universitatis Carolinae, Tome 006 (1965) pp. 439-442. http://gdmltest.u-ga.fr/item/105035/

K. Gödel The consistency of the axiom of choice and of the generalized continuum hypothesis with the axioms of set theory, Annals of Math. Studies 3, Princeton 1940. (1940) | MR 0024870

P. Vopěnka Properties of $\nabla $ -model, Bull. Acad. Sci. Polon 13 (1965). (1965) | MR 0189984

P. Vopěnka $\nabla $ -models in which the generalized continuum hypothesis does not hold, Bull. Acad. Sci. Polon 13 (1965). (1965) | MR 0182570