TY - JOUR AU - Cameron, H. A. AU - Wood, D. TI - Pm numbers, ambiguity, and regularity JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 1993 SP - 261 EP - 275 VL - 27 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/item/ITA_1993__27_3_261_0/ LA - en ID - ITA_1993__27_3_261_0 ER -