Complex Analysis — Bak & Newman

Joseph Bak and Donald J. Newman, 3rd Edition (Springer)

Accessible but rigorous introduction to complex analysis: analytic functions, Cauchy’s theorem, contour integration, power series, and residues. Deeper reading behind Course 1 Lessons 37–38, read for the Cauchy machinery and residue calculus behind the z-transform and IIR filter stability.

Chapters

Exercises added as I work through each chapter.