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11
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I. J. Good, ``Normal recurring decimals,'' Journal of the London Mathematical Society 21 169-172 (1946).
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Marshall Hall, Jr., Combinatorial Theory, Blaisdell Publishing Company, Waltham, Massachusetts, 1967.
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Edward F. Moore, ``Gedanken Experiments on Sequential Machines,'' in Automata Studies, C. E. Shannon and J. McCarthy, eds., Princeton University Press, Princeton, 1956.
18
Richard S. Varga, Matrix Iterative Analysis, Prentice Hall, Inc, Englewood Cliffs, New Jersey, 1962.
19
Eugene Seneta, Non-Negative Matrices, John Wiley and Sons, New York, 1973. (ISBN 0-470-77605-6)
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Abraham Berman and Robert J. Plemmons, Nonnegative Matrices in the Mathematical Sciences, Academic Press, New York, 1979. (ISBN 0-12-092250-9)
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22
Garrett Birkhoff, ``Extensions of Jentzsch's Theorem,'' Transactions of the American Mathematical Society 85 219-227 (1957).
23
F. L. Bauer, ``An Elementary Proof of the Hopf Inequality for Positive Operators,'' Numerische Mathematik 7 331-337 (1965).
24
Eberhard Hopf, ``An Inequality for Positive Linear Integral Operators,'' Journal for Mathematics and Mechanics 12 683-692 (1963).
25
F. L. Bauer, E. Deutsch, and J. Stoer, ``Abschätzungen für die Eigenwerte positiver linearer Operatoren,'' Linear Algebra and its Applications 2 275-301 (1969).
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P-. J. Courtois and P. Semal, ``Bounds for the Positive Eigenvectors of Nonnegative Matrices and for their Approximations by Decomposition,'' Journal of the Association for Computing Machinery 31 804-825 (1984).
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Oystein Ore, Theory of Graphs, American Mathematical Society, Providence, Rhode Island, 1962. (ISBN 0-0218-1038-3)
28
Howard A. Gutowitz, Jonathan D. Victor, and Bruce W. Knight, ``Local structure theory for cellular automata,'' Physica 28D 18-48 (1987).
29
W. John Wilbur, David J. Lipman, and Shihab A. Shamma, ``On the prediction of local patterns in cellular automata,'' Physica 19D 397-410 (1986).



Harold V. McIntosh
E-mail:mcintosh@servidor.unam.mx