TY - JOUR AU - Andrzej Schinzel TI - On the product of the conjugates outside the unit circle of an algebraic number JO - Acta Arithmetica PY - 1973 SP - 385 EP - 399 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-24-4-385-399/ DO - 10.4064/aa-24-4-385-399 LA - en ID - 10_4064_aa_24_4_385_399 ER -