The book "Methods of mathematical physics: a textbook", created by a team of authors, is an indispensable source of knowledge for those who seek to master the fundamental tools and techniques that underlie modern physics and mathematics. This book is not just a textbook, but a real guide to the complex but fascinating world of methods that allow you to solve a variety of problems in the field of theoretical and applied physics. Its content is saturated with practical examples, logically constructed explanations and in-depth analysis, which makes it a valuable assistant for both students and professionals who want to expand their knowledge and skills. What is this book about? It reveals the basic methods of mathematical physics , such as the theory of differential equations, Methods of integration, Variational Principles , Theory of Functions and Operators , as well as modern approaches to solving complex problems in quantum mechanics, Electrodynamics and Statistical Physics . The authors masterfully show how these methods are applied in practice, allowing the reader not only to understand the theory, but also to learn how to apply it to solve real scientific and engineering problems. An intriguing style of presentation helps to retain interest, turning the study of complex topics into an exciting journey through the world of mathematical methods. This book will especially appeal to senior university students, graduate students and young scientists, as well as teachers looking for reliable teaching material for their classes. The age range of readers is from 17 to 35 years, but it will be useful for more experienced professionals who want to refresh their knowledge or deepen their understanding of key methods. Fans of theoretical physics, mathematics and engineering will find in it the answers to many of their concerns, as well as new ideas for their own research. What makes "Methods of mathematical physics: a textbook" especially valuable? First, the author's team, including leading scientists and teachers, created a book that combines the rigor of scientific approaches and the availability of explanations. Secondly, it raises important topics related to modern areas of research, which makes it relevant and in demand. The book examines in detail both classical methods, time-tested, and the latest developments, which allows the reader to be aware of the latest achievements in the field of mathematical physics. The style of presentation is distinguished by clarity, logic and attention to detail. The authors use a variety of illustrations and diagrams, which greatly facilitates the perception of complex concepts. In general, the book "Methods of mathematical physics: a textbook" is not just a collection of formulas and theorems, but a complete guide that helps to understand how and why certain methods work, and how to apply them to achieve scientific goals. If you are looking for a book that will become a reliable companion in studying the methods of mathematical physics, this work will be an excellent choice. It is suitable for those who appreciate deep understanding, want to learn how to solve complex problems and expand their horizons in the field of theoretical physics and mathematics. It combines academic rigor and practical focus, making it indispensable for those seeking professional growth and scientific discovery. With its rich content and rich information, “Methods of Mathematical Physics: A Tutorial” from the team of authors is a book that will not only expand your knowledge, but also inspire new ideas and research. It can be recommended both for self-study and as part of study programs, making it an important element of the library of anyone who is seriously engaged in mathematical physics.