"Computer Structures and Their Mathematical Support" is an outstanding work written by L. N. Queens, which immerses the reader in the world of computer science, exploring the basics of the architecture of electronic computers and their mathematical support This book will be an indispensable assistant for both students and information technology professionals who want to deepen their knowledge and understand the principles underlying modern computing systems. The book examines key aspects related to the structure of computers, including their main components, principles of operation and interaction. The author not only explains the theoretical foundations, but also offers practical examples, which makes the material accessible and understandable. The reader will be able to learn about various architectural approaches, such as von Neumann and Harvard architecture, as well as about the principles of working with memory and processors. Korolev focuses on mathematical support, which is an important aspect for understanding algorithms and programming. This book will be interesting not only for students of technical specialties, but also for those who are fond of programming, system administration or just want to understand how computers work. It is suitable for readers from high school to graduate students and IT professionals. If you want to understand how modern computing systems work, and what mathematical models underlie them, then “Computer Structures and Their Mathematical Support” is exactly what you need. The topics raised in the book cover a wide range of topics, such as computer system architecture, algorithmic software, and hardware and software interplay. Korolev masterfully connects theory with practice, which allows the reader not only to remember information, but also to apply it in practice. The book also touches on the issues of optimizing and improving the performance of computers, which makes it relevant in the context of the rapid development of technology. The author's style is distinguished by clarity and logical presentation, which makes it easy to perceive complex concepts. L. N. Korolev is a well-known specialist in computer science, and his work is respected among professionals. He is also the author of other significant works that deal with various aspects of computer science and programming. His experience and in-depth knowledge of computing systems make this book a valuable resource for anyone who wants to be one step ahead in the rapidly changing world of technology. Readers interested in topics such as “computer architecture”, “mathematical modeling”, “low-level programming” will find a lot of useful information in this book. It will be an excellent basis for further study of more complex topics in computer science and will help develop the critical thinking needed to solve practical problems. In conclusion, “Computer Structures and Their Mathematical Support” is not just a textbook, but a real find for anyone who wants to understand more deeply how electronic computers work. This book inspires study and research, opens new horizons and helps develop skills that will be useful in any field related to information technology. If you want to become an expert in the field of computers, be sure to add this work to your library.