@inproceedings{WLC-2000-Saito,
	author        = "Tatsuhiko Saito",
	booktitle     = "{Proceedings of the Third International Colloquium on Words, Languages & Combinatorics}",
	isbn          = "978-9810249489",
	pages         = "396--402",
	publisher     = "{World Scientific}",
	title         = "{Acts over Right, Left Regular Bands and Semilattices Types}",
	year          = 2000,
}