TY - JOUR AU - Berstel, J. AU - Harju, T. AU - Karhumäki, J. TI - Preface JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2008 DA - 2008/// SP - 657 EP - 657 VL - 42 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ita:2008001/ UR - https://zbmath.org/?q=an%3A1168.68304 UR - https://www.ams.org/mathscinet-getitem?mr=2434026 UR - https://doi.org/10.1051/ita:2008001 DO - 10.1051/ita:2008001 LA - en ID - ITA_2008__42_4_657_0 ER -