Ahmed, Nasir
Discrete time signals and systems
Reston Publishing, 1983
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Ogata, Katsuhiko
Discrete-time control systems
Pearson India Education Service, 2015
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Ogata, Katsuhiko
Discrete-time control systems
Prentice-Hall, 1995
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Santamarina, J. Carlos
Introduction to discrete signals and inverse problems in civil engineering
ASCE, 1998
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Kelley, Walter G.
Difference equations : an introduction with applications
Academic Press, 1991
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