@article{1077472667, author = {Siegel, Carl Ludwig}, title = {Algebraic integers whose conjugates lie in the unit circle}, journal = {Duke Math. J.}, volume = {11}, number = {1}, year = {1944}, pages = { 597-602}, language = {en}, url = {http://dml.mathdoc.fr/item/1077472667} }
Siegel, Carl Ludwig. Algebraic integers whose conjugates lie in the unit circle. Duke Math. J., Tome 11 (1944) no. 1, pp. 597-602. http://gdmltest.u-ga.fr/item/1077472667/