Minimality in the ${Δ^1}_2$-degrees
Fundamenta Mathematicae, Tome 81 (1973) no. 3, pp. 183-192
Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences
@article{10_4064_fm_81_3_183_192,
author = {Harvey Friedman},
title = {Minimality in the ${\ensuremath{\Delta}^1}_2$-degrees},
journal = {Fundamenta Mathematicae},
pages = {183--192},
year = {1973},
volume = {81},
number = {3},
doi = {10.4064/fm-81-3-183-192},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-81-3-183-192/}
}
Harvey Friedman. Minimality in the ${Δ^1}_2$-degrees. Fundamenta Mathematicae, Tome 81 (1973) no. 3, pp. 183-192. doi: 10.4064/fm-81-3-183-192
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