The book "Methods of mathematical physics" edited by B. In. Cadet is a real find for students, graduate students and anyone interested in in-depth study of physics and mathematics. This work is a collection of methods and techniques that are used in mathematical physics, and covers a wide range of topics, from classical mechanics to quantum theory. From the first pages, the reader is immersed in a world of complex but fascinating mathematical concepts that serve as the basis for understanding physical phenomena. The authors, united under the editorship of the Cadet, offer readers not only theoretical calculations, but also practical examples, which makes the material accessible and understandable. The book deals with such key topics as differential equations, field theory, methods of variational calculus, and many others. Each section is provided with illustrations and examples, which allows the reader not only to master the theory, but also to apply it in practice. This book will be especially useful for those who study physics at the higher education level or are engaged in scientific research in this field. Students of technical and natural sciences, graduate students and young scientists will find valuable resources in it to deepen their knowledge and skills. In addition, the book may be of interest to teachers who are looking for quality materials for the preparation of their classes. One of the key topics raised in "Methods of Mathematical Physics" is the relationship between mathematics and physics. The authors emphasize that without a deep understanding of mathematical methods, it is impossible to adequately interpret physical phenomena. This idea permeates the whole book and makes it particularly valuable for those who seek a comprehensive understanding of science. The reader will be able to see how mathematical models help to explain real physical processes, which, of course, expands the horizons of his thinking. The style of presentation in the book is clear and logical . The authors strive to convey complex ideas in a simple and accessible language, which makes the material understandable even for those who are just starting their way in mathematical physics. In this regard, the work of the Cadet and his colleagues becomes not only a textbook, but also a real guide to the world of science. It is worth noting that in . In. Cadet is not the only name in the world of scientific literature He is also the author and editor of other significant papers on physics and mathematics. His experience and knowledge in the field of scientific research make every book he edits a real storehouse of information. If you are interested in such works as “Physics for future engineers” or “Course of mathematical physics”, then “Methods of mathematical physics” will be a logical continuation for you. This book is not just a set of formulas and theorems, but a whole philosophy that shows how mathematics and physics can interact and complement each other. By reading "Methods of Mathematical Physics", you will not only enrich your knowledge, but also learn to think critically, analyze and solve complex problems. Thus, "Methods of mathematical physics" is a must-read for anyone who wants to deepen their knowledge in the field of physics and mathematics. This book will be your reliable companion in the world of science, opening up new horizons and opportunities for you. Do not miss the chance to touch this fascinating and complex world that will help you become a true master in your field.