TY - JOUR AU - Corradini, Flavio AU - De Nicola, Rocco AU - Labella, Anna TI - A finite axiomatization of nondeterministic regular expressions JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 1999 SP - 447 EP - 465 VL - 33 IS - 4-5 PB - EDP-Sciences UR - http://www.numdam.org/item/ITA_1999__33_4-5_447_0/ LA - en ID - ITA_1999__33_4-5_447_0 ER -