@inproceedings{WLC-2000-AvgustinovichFF,
	author        = "Sergey V. Avgustinovich and Dmitry Fon-Der-Flaass and Anna E. Frid",
	booktitle     = "{Proceedings of the Third International Colloquium on Words, Languages & Combinatorics}",
	isbn          = "978-9810249489",
	pages         = "51--62",
	publisher     = "{World Scientific}",
	title         = "{Arithmetical Complexity of Infinite Words}",
	year          = 2000,
}