The book "Methods of solving grid equations" by the authors of Samara A. A. and Nikolaeva E . C. is an important work in the field of numerical methods and mathematical modeling. This edition will be especially useful for students, graduate students and professionals working in the field of applied mathematics, physics and engineering . If you are interested in how modern methods of calculation can help in solving complex problems related to differential equations, then this book will be a real discovery for you. The authors, possessing deep knowledge and experience in their field, offer readers a unique view of grid equations - one of the key tools in numerical analysis. The book discusses various approaches to the construction and solution of grid equations, ranging from the simplest methods to more complex algorithms. This allows the reader not only to become familiar with the basics, but also to delve into more advanced topics, such as adaptive grids and high-order methods. The book covers a wide range of topics, including finite-difference theory, finite-element methods, and grid methods for solving partial-derivative equations. The authors emphasize the practical application of these methods, which makes the material especially valuable for those who want to apply the theory in practice. Readers will be able to find many examples and tasks that will help to consolidate the knowledge and skills . For whom is this book intended? First of all, it will be of interest to students and graduate students of mathematical and engineering specialties, as well as practitioners working in the field of numerical modeling . If you are fond of mathematics, physics, computer science or engineering, the “Methods of solving grid equations” will be an indispensable reference and source of inspiration for you. The topics that are raised in the book are of great importance in the modern world. Complex physical processes, such as heat propagation, fluid dynamics, or electromagnetic fields, require precise mathematical descriptions and efficient numerical methods to simulate them. The book of Samara and Nikolaev helps readers understand how to use grid equations to solve real problems, which makes it especially relevant in the context of the rapid development of technology and science. The style of the authors is clear and accessible, which allows even complex concepts to be explained in simple and understandable language. This makes the book suitable not only for professionals, but also for those who are just starting out in the world of numerical methods. The authors also use a variety of illustrations and graphs, which helps to visualize complex ideas and facilitates the learning process. Samarsky A . A. and Nikolayev E. C. well-known scientists in the field of mathematical modeling, and their previous work has also been recognized in the scientific community Their experience and in-depth knowledge in the field of numerical methods make this book an important contribution to the literature in mathematics and engineering. If you are looking for literature that will help you deepen your knowledge in the field of numerical analysis and teach you how to apply this knowledge in practice, “Methods for solving grid equations” will be an excellent choice. Do not miss the opportunity to get acquainted with this fascinating and useful book .. It will open up new horizons in the understanding of numerical methods and their application to real-world problems, as well as help to develop critical thinking and analytical abilities that are so important in the modern world.