@article{DLT-J-2009-Jiraskova11,
	author        = "Galina Jirásková",
	doi           = "10.1142/S0129054111008076",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 2,
	pages         = "331--344",
	publisher     = "{World Scientific}",
	title         = "{Magic Numbers and Ternary Alphabet}",
	volume        = 22,
	year          = 2011,
}