The book “Logical theory of reliability of complex systems” by Vitaly Ilyich Levin is a deep and fascinating study that immerses the reader in the world of reliability theory and system analysis. This work is not just a scientific work, but a real find for everyone who is interested in the design, operation and evaluation of the reliability of complex technical systems. In it, the author offers a unique approach to understanding and modeling reliability, which can be applied in a variety of fields - from engineering to information technology. Levin, as an experienced specialist in his field, shares with readers not only theoretical foundations, but also practical examples that make the material accessible and understandable. The book addresses key aspects, such as methods for reliability assessment, failure analysis, and principles for designing systems based on their reliability. The reader will learn how to properly assess risks and make informed decisions, which is especially true in the modern world, where complex systems become an integral part of our lives. This book will be of interest not only to specialists in the field of engineering and science, but also to students, graduate students, as well as anyone who seeks to expand their knowledge in the field of system analysis and reliability. If you study disciplines such as mathematics, computer science or engineering, the “Logical Theory of Complex Systems Reliability” will be an indispensable source of information and inspiration for you. It will also attract the attention of practitioners working in the development and operation of complex systems such as aviation, energy, transport and information technology. The topics raised in the book cover a wide range of issues related to reliability, including mathematical modeling techniques, statistical data analysis, and a systematic approach to design. Levin emphasizes the importance of integrating different methods and approaches to achieve high reliability of systems, which makes his work especially relevant in the face of the constant complexity of technologies and systems. Readers will be able to see how theoretical concepts are applied in practice, which makes the material not only theoretically sound, but also practically useful. Levine's style is distinguished by clarity and logical presentation, which makes it easy to assimilate even the most complex concepts. He skillfully combines a scientific approach with practical examples, which makes reading fascinating and informative. Vitaly Ilyich Levin is the author of several other works on system analysis and reliability, and his experience in these areas makes his books valuable sources of knowledge. His research has received recognition both in Russia and abroad, which confirms the high level of his professionalism and deep understanding of the subject. “The logical theory of the reliability of complex systems” is not just a book, but a whole world of knowledge that opens up new horizons for the reader. It will be an excellent addition to the library of anyone who is interested in modern technologies and their reliability. If you are looking for literature that will help you understand complex systems and learn how to evaluate their reliability, then this book is your ideal choice. Do not miss the opportunity to immerse yourself in the world of logical theory and discover new opportunities in your professional activities.