“The theory of difference schemes” is an outstanding work written by the famous Russian mathematician and scientist A. A. Samarsky . This book is a real treasure for those who are interested in numerical methods of solving differential equations and the use of difference schemes in various fields of science and technology. In it, the author shares his deep knowledge and experience, offering readers not only theoretical foundations, but also practical applications of difference methods. The book covers a wide range of topics related to difference schemes, ranging from their basics to more complex concepts. Samaraskii masterfully explains how difference circuits can be used to solve various problems, including problems of mathematical physics, mechanics and other fields. He focuses on the importance of choosing the right scheme and its parameters, which can significantly affect the accuracy and stability of the solution. Who is this book intended for? First of all, it will be of interest to students and graduate students studying mathematics, physics and engineering sciences . However, in addition to the academic audience, Difference Circuit Theory will also attract the attention of practicing engineers and scientists working in the field of numerical methods. Readers who seek to deepen their knowledge in the field of numerical analysis and master the difference methods will find in this book many useful ideas and recommendations. The topics raised in the book cover not only theoretical aspects, but also practical problems faced by researchers and engineers. For example, Samarsky discusses the issues of stability and convergence of difference schemes, which is a key point for the successful application of these methods. It also looks at different approaches to problem solving, taking into account the specifics of specific models, which makes the book especially valuable for practical application. Style A. A. Samara is distinguished by clarity and logical presentation, which allows the reader to easily assimilate even the most complex concepts. His ability to explain difficult things in simple language makes the book available to a wide audience, which is certainly one of its main advantages. In addition, the author actively uses examples and tasks, which contributes to a better understanding of the material and its practical application. "The theory of difference schemes" not only enriches the reader with new knowledge, but also inspires further research in the field of numerical analysis. This book will become a reliable assistant for anyone who seeks a deep understanding of difference methods and their application in real-world tasks. If you are looking for literature that will help you master numerical methods and difference schemes, then A. A. Samarsky - this is exactly what you need . Do not miss the opportunity to immerse yourself in the world of numerical analysis and discover new horizons in mathematics and engineering. This book will be your reliable companion in a fascinating journey through the world of difference schemes and their practical application.