The book "Methods of studying surface layers during friction" by L. and . Kuksenova is a unique work that opens the door for readers to the world of materials science and tribology, exploring one of the most relevant and complex topics in mechanics. This work will be of interest to both engineering professionals and students seeking a deeper understanding of the physics of friction and material interaction. Kuksenov, known for his research in the field of tribology, offers the reader not only theoretical calculations, but also practical methods that can be applied in real conditions. The book discusses various approaches to the study of surface layers, including methods of microscopy, spectroscopy and other modern technologies that allow detailed analysis of the processes of friction and wear. The author focuses on the importance of understanding the microstructure of materials, which allows us to predict their behavior under friction conditions. The book will be useful not only to engineers and researchers working in the field of mechanical engineering, but also to students of technical universities who study materials and their properties. It will be an indispensable tool for those interested in the physics and chemistry of materials, as well as for specialists engaged in the development of new technologies and materials that can improve the performance of friction and wear. The topics raised in the book cover a wide range of issues, from the basic principles of friction to complex research methods such as atomic force microscopy and X-ray diffraction. Kuksenov emphasizes that understanding surface layers and their interactions is the key to creating more durable and efficient materials. This makes the book particularly relevant in light of the current challenges facing the industry, such as the need to improve energy efficiency and sustainability of materials. The author's style is clear and accessible, which allows the reader to easily assimilate complex concepts. L. and . Kuksenov is the author of several significant works in the field of tribology and materials science, and his experience and knowledge make this book a valuable source of information. Readers familiar with his previous work will appreciate the consistency and depth of analysis that Kuksenov offers in this edition. If you are looking for books on tribology, materials science or just want to expand your knowledge of the mechanics and interaction of materials, "Methods for investigating surface layers during friction" will be an excellent choice. This is not just a textbook, but a real find for everyone who seeks a deep understanding of the processes occurring at the microscopic level. Do not miss the opportunity to immerse yourself in a world where physics meets engineering and theory meets practice. This book will be your reliable companion in the study of complex and fascinating topics related to friction and wear, and will help you open new horizons in your professional activities.