The book "Lectures in mathematical physics", written by well-known scientists Sveshnikov A. G. The God of A. N. and Kravtsov V. In. It is a fascinating and in-depth study that covers a wide range of topics in mathematical physics. This work is not just a textbook, but a real encyclopedia of knowledge that will be of interest to both students and professionals seeking to deepen their knowledge in this complex but exciting field. From the first pages, the reader plunges into the world of mathematical physics, where every concept and every formula is revealed through the prism of real problems and examples. The authors, possessing rich experience and deep knowledge, present the material in an accessible and understandable form, which makes the book ideal for senior students of physical and mathematical faculties, graduate students and even teachers who want to update their knowledge. However, interest in this book can also be shown by science lovers who seek to understand how mathematics and physics are intertwined in solving complex problems. The book covers a variety of topics ranging from classical mechanics and thermodynamics to quantum mechanics and field theory. The authors explain in detail how mathematical methods are used to solve physical problems, which allows the reader not only to assimilate the theory, but also to see its practical application. Each lecture is filled with examples that help to consolidate the studied material and develop critical thinking. This makes "Lectures in Mathematical Physics" not only a textbook, but also a reference book for those who want to better understand physical phenomena through the prism of mathematics. One of the key topics raised in the book is the relationship between mathematical models and real physical processes. The authors focus on how mathematical methods can be used to describe and predict the behavior of physical systems, which is an important aspect of scientific knowledge. Readers will be able to see how abstract mathematical concepts, such as differential equations and functional analysis, find their application in real life. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily follow the course of thought. Sveshnikov, Bogolyubov and Kravtsov are not only masters of their craft, but also talented teachers, which makes their lectures especially valuable. Their previous works, such as Course in Theoretical Physics and Mathematical Methods in Physics, have already established themselves as important sources of knowledge, and Lectures in Mathematical Physics continue this tradition by offering readers a unique perspective on the combination of mathematics and physics. This book will be especially useful for those who are fond of physics, mathematics, engineering and related sciences. It will be an excellent addition to the library of students and teachers, as well as all those who seek a deep understanding of the laws of nature. If you are looking for a quality and meaningful reading that will help you expand your horizons in mathematical physics, then “Lectures in mathematical physics” is exactly what you need. Do not miss the opportunity to get acquainted with this outstanding work, which will not only enrich your knowledge, but also inspire new discoveries in the world of science. The book “Lectures in Mathematical Physics” is the key to understanding complex physical phenomena, and it is waiting for you on the pages, ready to reveal its secrets.