TY - JOUR AU - Donald Robinson TI - Iteration of the modular period of a second order linear recurrent sequence JO - Acta Arithmetica PY - 1972 SP - 249 EP - 256 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-22-3-249-256/ DO - 10.4064/aa-22-3-249-256 LA - en ID - 10_4064_aa_22_3_249_256 ER -