Functions of a Complex Variable: Being Part One of V1 (1916) by Edouard Goursat is a comprehensive and detailed mathematical text that explores the theory of functions of a complex variable. This book is part of a larger work by the author, which is divided into two volumes. The first part of the book covers the basic concepts of complex variables, including the complex plane, analytic functions, and Cauchy-Riemann equations. It also delves into topics...