TY - JOUR AU - A. Rotkiewicz TI - Periodic sequences of pseudoprimes connected with Carmichael numbers and the least period of the function $l^C_x$ JO - Acta Arithmetica PY - 1999 SP - 75 EP - 83 VL - 91 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-91-1-75-83/ DO - 10.4064/aa-91-1-75-83 LA - en ID - 10_4064_aa_91_1_75_83 ER -