[20] Toffoli, T. and N. Margolus, Cellular
Automata Machines: A New Environment for
Modeling. 1987: The MIT Press.
[21] Neumann, J. v., Theory of Self-Reproducing
Automata, ed. A. Burks. 1966: University of
Illinois Press.
[22] Kung, H. T. and C. E. Leiserson. Systolic
Arrays (for VLSI). in Sparse Matrix
Proceedings 1978. 1979: Society for Industrial
and Applied Mathematics, pp. 256-282