@article{bwmeta1.element.bwnjournal-article-cmv19i2n1,
author = {Gebhard Fuhrken},
title = {A model with exactly one undefinable element},
journal = {Colloquium Mathematicae},
volume = {19},
year = {1968},
pages = {183-185},
zbl = {0176.27503},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv19i2n1}
}
Gebhard Fuhrken. A model with exactly one undefinable element. Colloquium Mathematicae, Tome 19 (1968) pp. 183-185. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv19i2n1/