TY - JOUR AU - J. Wójcik TI - On the composite Lehmer numbers with prime indices, III JO - Colloquium Mathematicum PY - 1981 SP - 81 EP - 90 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-45-1-81-90/ DO - 10.4064/cm-45-1-81-90 LA - en ID - 10_4064_cm_45_1_81_90 ER -