TY - JOUR AU - Jason Greene Boynton TI - Atomicity and the fixed divisor in certain pullback constructions JO - Colloquium Mathematicum PY - 2012 SP - 87 EP - 97 VL - 129 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm129-1-6/ DO - 10.4064/cm129-1-6 LA - en ID - 10_4064_cm129_1_6 ER -