TY  - JOUR
AU  - Buls, Jānis
AU  - Lorencs, Aivars
TI  - From bi-ideals to periodicity
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 2008
SP  - 467
EP  - 475
VL  - 42
IS  - 3
PB  - EDP-Sciences
UR  - http://archive.numdam.org/articles/10.1051/ita:2008010/
DO  - 10.1051/ita:2008010
LA  - en
ID  - ITA_2008__42_3_467_0
ER  -