$Π^1_2$ singletons and $O^#$
Fundamenta Mathematicae, Tome 95 (1977) no. 3, pp. 167-171
@article{10_4064_fm_95_3_167_171,
author = {Leo Harrington and Alexander Kechris},
title = {$\ensuremath{\Pi}^1_2$ singletons and $O^#$},
journal = {Fundamenta Mathematicae},
pages = {167--171},
year = {1977},
volume = {95},
number = {3},
doi = {10.4064/fm-95-3-167-171},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-95-3-167-171/}
}
Leo Harrington; Alexander Kechris. $Π^1_2$ singletons and $O^#$. Fundamenta Mathematicae, Tome 95 (1977) no. 3, pp. 167-171. doi: 10.4064/fm-95-3-167-171
Cité par Sources :