@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/