The book "Functional methods in quantum field theory and statistics" by Vasilyev A. N. It is a deep and fascinating study that immerses the reader in the world of quantum physics and statistical mechanics. This edition will be a real find for students, graduate students and young scientists, as well as for anyone interested in modern methods of theoretical physics. Vasiliev, known for his outstanding work in quantum field theory, offers readers a unique approach to understanding complex concepts through the prism of functional methods. The book covers a wide range of topics, ranging from the foundations of quantum theory to more complex aspects of statistical mechanics. It not only explains the theoretical foundations, but also demonstrates how these methods are applied in practice, which makes the material especially valuable for those who seek not only to study the theory, but also to apply it to real-world problems. One of the key features of the book is its accessibility to readers with different levels of training. Vasilyev masterfully explains complex ideas using clear examples and illustrative illustrations. This makes the book ideal for both students and professionals looking to refresh or expand their knowledge. Readers interested in topics such as quantum mechanics, statistical physics, and theoretical physics in general will find many useful insights and fresh ideas in this book. The topics raised in the book cover a wide range of issues, including quantum fields, particle interactions, and the statistical properties of systems with large numbers of particles. Vasilyev pays special attention to functional integration and its application in various fields of physics, which makes the book relevant for researchers working at the intersection of theory and experiment. In addition, the author shares his views on the future of quantum theory and its possible directions of development, which adds additional value to the book. Vasilyev's style can be described as clear and concise, which allows the reader to easily assimilate even the most complex concepts. His other well-known works, such as Quantum Field Theory and Statistical Mechanics, also deserve attention and complement the study of the topics raised in this book. Readers familiar with his work will appreciate the consistency and depth of the presentation, and beginners will be able to easily enter the world of theoretical physics. The book “Functional Methods in Quantum Field Theory and Statistics” will be not only a useful textbook, but also a real source of inspiration for everyone who seeks to understand the complex and fascinating aspects of quantum physics. It is suitable for senior students, graduate students, as well as for teachers who want to update their knowledge and methodological approaches. If you are looking for a qualitative and in-depth study that will help you understand functional methods and their application in quantum theory and statistics, this publication is your ideal choice. Do not miss the opportunity to immerse yourself in the world of quantum physics and statistics with this fascinating and informative book It will not only expand your knowledge, but also inspire new research and discoveries in the field of theoretical physics.