Jury 1958 unilateral Z-transform Z{x_n} = sum x_n z^-n; difference-equation x_{n+1}=ax_n+bu_n -> X(z); discrete-time signal-processing foundation.
Jury 1958 unilateral Z-transform Z{x_n} = sum x_n z^-n; difference-equation x_{n+1}=ax_n+bu_n -> X(z); discrete-time signal-processing foundation.