TY - JOUR AU - Currie, James D. AU - Saari, Kalle TI - Least periods of factors of infinite words JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2009 SP - 165 EP - 178 VL - 43 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ita:2008006/ DO - 10.1051/ita:2008006 LA - en ID - ITA_2009__43_1_165_0 ER -