TY - JOUR AU - G. Lettl TI - Characterization of irreducible algebraic integers by their norms JO - Colloquium Mathematicum PY - 1987 SP - 325 EP - 332 VL - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-54-2-325-332/ DO - 10.4064/cm-54-2-325-332 LA - en ID - 10_4064_cm_54_2_325_332 ER -