Aaman Javed (2026) “DISCRETE-TIME SIGNAL ANALYSIS USING THE Z-TRANSFORM AND INVERSE Z-TRANSFORM VIA THE CAUCHY RESIDUE THEOREM: APPLICATIONS TO DIFFERENCE EQUATIONS AND RECURSIVE SEQUENCES”, Spectrum of Engineering Sciences, 4(5), pp. 2881–2901. Available at: https://thesesjournal.com/index.php/1/article/view/3090 (Accessed: 24 June 2026).