TY - JOUR AU - J. Wójcik TI - On the composite Lehmer numbers with prime indices, II JO - Commentationes Mathematicae PY - 1965 SP - 105 EP - 113 VL - 9 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v9i1.5538/ DO - 10.14708/cm.v9i1.5538 LA - pl ID - 10_14708_cm_v9i1_5538 ER -