TY - JOUR AU - Diekert, Volker AU - Möbus, Axel TI - Hotz-isomorphism theorems in formal language theory JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 1989 SP - 29 EP - 43 VL - 23 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/item/ITA_1989__23_1_29_0/ LA - en ID - ITA_1989__23_1_29_0 ER -