@article{bwmeta1.element.desklight-80d69c22-c5f4-482d-936e-109de9a6bc59,
author = {Wies\l aw Ku\l aga},
title = {Degrees of non-definability of the Sacks model},
journal = {Colloquium Mathematicae},
volume = {40},
year = {1978},
pages = {211-213},
zbl = {0402.03046},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-80d69c22-c5f4-482d-936e-109de9a6bc59}
}
Wiesław Kułaga. Degrees of non-definability of the Sacks model. Colloquium Mathematicae, Tome 40 (1978) pp. 211-213. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-80d69c22-c5f4-482d-936e-109de9a6bc59/