@article{Wolfram:1984,
	key = "Wolfram 1984",
	author = "S. Wolfram",
	title = "Computation theory of cellular automata",
	journal = CMP,
	volume = 96,
	year = 1984,
	pages = "15-57"}

@book{Wolfram:2002,
	key = "Wolfram 2002",
	author = "S. Wolfram",
	title = "A New Kind of Science",
	year = 2002,
	publisher = "Wolfram Media"}

@article{Allouche&vonHaeseler&Peitgen&Skordev:1996,
	key = "Allouche, von Haeseler, Peitgen, and Skordev 1996",
	author = "J.-P. Allouche and Haeseler, F. von and H.-O. Peitgen and 
G. Skordev",
	title = "Linear cellular automata, finite automata
and {Pascal's} triangle",
	journal = DAM,
	volume = 66,
	year = 1996,
	pages = "1-22",
	comment = "checked"}

@article{Litow&Dumas:1993,
	key = "Litow and Dumas 1993",
	author = "B. Litow and P. Dumas",
	title = "Additive cellular automata and algebraic series",
	journal = TCS,
	volume = 119,
	year = 1993,
	pages = "345-354",
	comment = "checked"}