Business Process Management: A Rigorous Approach is a rigorous and systematic guide to BPM that emphasizes the importance of formal methods and techniques. The book presents a step-by-step approach to BPM, covering topics such as process modeling, verification, and validation. It also discusses the use of formal languages and tools for analyzing and improving business processes. With its emphasis on rigor and precision, this book is ideal for readers who want to take a more formal and analytical approach to BPM.