@article{DLT-J-2008-MantaciMR10,
	author        = "Roberto Mantaci and Sabrina Mantaci and Antonio Restivo",
	doi           = "10.1142/S0129054110007477",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 4,
	pages         = "647--664",
	publisher     = "{World Scientific}",
	title         = "{Balance Properties and Distribution of Squares in Circular Words}",
	volume        = 21,
	year          = 2010,
}