The book “Elements of identification and optimization of controlled systems” by Sergey Vladimirovich Egorov is a fascinating and in-depth study that immerses the reader in the world of systems management theory and practice. This work will become an indispensable assistant for students, graduate students, researchers and practitioners in the field of system analysis, automation and management. From the first pages of the book, the author sets a tone that combines scientific rigor and the availability of presentation. Egorov, as an experienced specialist in the field of cybernetics and management, shares his knowledge based on many years of experience and research. It not only describes the theoretical aspects of identification and optimization, but also offers practical recommendations that can be applied in real-world conditions. This makes the book relevant to both the academic environment and professionals seeking to improve their skills. The main theme of the book is how to correctly identify and optimize managed systems so that they function as efficiently as possible. Egorov considers various methods and approaches, emphasizing the importance of accuracy in modeling processes. The reader will be able to learn about modern algorithms and techniques that will help in the analysis and improvement of managed systems, as well as how to apply this knowledge in various industries - from industry to information technology. The book will be of particular interest to those who study engineering, cybernetics, and anyone working in the field of project management and systems analysis. Students of technical universities, graduate students and young professionals will find in it a lot of useful information that will help them in their studies and careers. Moreover, experienced professionals will be able to discover new approaches and methods that can significantly improve the efficiency of their work. The topics raised in the book cover a wide range of issues related to systems management. Egorov discusses such important aspects as the dynamics of systems, the influence of external factors on management and optimization methods that can be used to achieve goals. It also addresses issues related to the adaptability of systems and their resilience to change, which is especially relevant in a rapidly changing world. The author's style is clear and logical, which makes complex concepts understandable. Yegorov uses many examples and illustrations that help the reader to better assimilate the material .. His previous works, such as Fundamentals of Management Theory and Dynamic Systems Modeling, have also gained recognition and have become foundational for many students and management professionals. The book “Elements of identification and optimization of managed systems” is not just a textbook, but a real find for those who seek to deepen their knowledge and skills in the field of management. It inspires new ideas and approaches, encouraging the reader to reflect on how existing systems and processes can be improved. If you are looking for literature that combines a scientific approach and a practical focus, this book will be an excellent choice. Do not miss the opportunity to expand your horizons and deepen your understanding of managed systems with this unique work "Elements of identification and optimization of managed systems" is the key to new knowledge and a successful career in the field of management