TY - JOUR AU - Clifford Queen TI - A simple characterization of principal ideal domains JO - Acta Arithmetica PY - 1993 SP - 125 EP - 128 VL - 64 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-64-2-125-128/ DO - 10.4064/aa-64-2-125-128 LA - en ID - 10_4064_aa_64_2_125_128 ER -