TY  - JOUR
AU  - Culik II, Karel
AU  - Karhumäki, Juhani
TI  - Loops in automata and HDTOL relations
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1990
SP  - 327
EP  - 337
VL  - 24
IS  - 4
PB  - EDP-Sciences
UR  - http://www.numdam.org/item/ITA_1990__24_4_327_0/
LA  - en
ID  - ITA_1990__24_4_327_0
ER  -