@article{1077376999,
author = {Senge, H. G.},
title = {Closed sets of algebraic numbers},
journal = {Duke Math. J.},
volume = {34},
number = {1},
year = {1967},
pages = { 307-323},
language = {en},
url = {http://dml.mathdoc.fr/item/1077376999}
}
Senge, H. G. Closed sets of algebraic numbers. Duke Math. J., Tome 34 (1967) no. 1, pp. 307-323. http://gdmltest.u-ga.fr/item/1077376999/