TY  - JOUR
AU  - Mateescu, A.
AU  - Mateescu, G. D.
TI  - Associative closure and periodicity of $\omega $-words
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1998
SP  - 153
EP  - 174
VL  - 32
IS  - 4-6
PB  - EDP-Sciences
UR  - http://archive.numdam.org/item/ITA_1998__32_4-6_153_0/
LA  - en
ID  - ITA_1998__32_4-6_153_0
ER  -