Book «No1293 Methods of mathematical physics: a problem solver» by Trenogin B. A. , Razumeyko B. G. Gopenhaus I . E. , Fonareva A. A. and others is a unique guide that will become an indispensable assistant for students, graduate students and teachers engaged in the study of mathematical physics. This publication not only deepens knowledge in the field of mathematical methods, but also offers readers a variety of tasks that will help to consolidate theoretical knowledge in practice. "Methods of mathematical physics" contains problems covering a wide range of topics, such as the theory of differential equations, methods of calculus, the theory of functions of a complex variable and many others. Each task is equipped with detailed solutions and comments, which allows the reader not only to find the right answers, but also to understand how they came to them. This makes the book especially valuable for those who want not only to solve the problem, but also to master the methodology for solving it. The book will be of interest not only to students of physical and mathematical specialties, but also to all those who are fond of mathematics and physics. It is suitable for both self-study and for use in the educational process. If you are a student studying physics or mathematics, a graduate student preparing to defend a thesis, or a teacher looking for quality materials for his students, this tasker will be a real find for you. The topics raised in the book concern not only theoretical aspects, but also the practical application of mathematical methods in physics. The authors examine how different mathematical techniques can be used to solve real-world physical problems, making the material particularly relevant for those who want to see a link between theory and practice. The book also raises questions related to numerical methods, which is an important part of the modern approach to the study of physics. The style of the authors is distinguished by clarity and accessibility of the presentation, which allows the reader to easily perceive even the most complex topics. Trenogin, Razumeyko, Gopenhaus and Fonarev are well-known specialists in their field, their work has already won recognition among students and teachers. They are also the authors of other textbooks and manuals that have received positive reviews for their structure and practical focus. If you are looking for a high-quality textbook on mathematical physics, which will help you not only to master the theory, but also to learn how to apply it in practice, "No. 1293 Methods of mathematical physics: the problem solver" will be an excellent choice. This book will help you not only to prepare for exams, but also to deepen your knowledge, which will be useful both in studies and in future professional activities. In conclusion, this edition is not just a collection of problems, but the whole world in which you immerse yourself, studying mathematical physics. It offers the reader a unique opportunity not only to solve problems, but also to develop critical thinking, which is an important skill in any scientific field. Do not miss the chance to make your way into the world of science more exciting and productive with this wonderful challenger