The book "Different Schemes on Irregular Grids" by the authors of Samara A. A. , Dwarfs A. In. and others represents an important contribution to the field of numerical methods and mathematical modeling. This publication will be of particular interest to those engaged in scientific research in the field of computational mathematics, engineering, physics and other technical disciplines. It will become an invaluable resource for students, graduate students and professionals seeking to deepen their knowledge in the field of difference schemes and their application on irregular grids. The book discusses the basic principles of construction of difference schemes, which allow to effectively solve problems related to differential equations .. The authors emphasize the importance of grid selection, especially when it comes to irregular structures that are often found in real-world applications. The reader will be able to learn about the various methods used to adapt grids to specific task conditions, as well as the advantages and disadvantages of each of them. One of the key topics of the book is the analysis of the stability and convergence of difference schemes .. The authors explain in detail how these characteristics affect the quality of numerical solutions received. It is important to note that the book not only describes theoretical aspects, but also includes practical examples, which allows the reader to better assimilate the material and apply it in practice. This makes it especially useful for those who want not only to learn the theory, but also to learn how to apply the knowledge gained in real problems. The book will be of interest not only to specialists, but also to students who are just beginning their journey in the world of numerical methods. It is written in an accessible language, which makes it easy to assimilate even the most complex concepts. The authors use many illustrations and graphs, which helps to visualize complex ideas and makes the learning process more fascinating. The style of the authors is distinguished by the clarity and logic of the presentation . Samarsky A . A. and Sorcerer A. In. They have already established themselves as experienced researchers and authors in computational mathematics, and their previous works, such as Numerical Methods for Differential Equations and Mathematical Modeling in Engineering, have also been recognized among specialists. In this book, they continue to develop their ideas, offering readers a fresh perspective on old problems. The book "Different Schemes on Irregular Grids" raises important topics such as adaptive methods, data processing and optimization of computational processes. These aspects are particularly relevant in light of modern technology and the growing demands for accuracy and speed of computation. Readers will be able to appreciate how new approaches can significantly improve outcomes in areas ranging from mechanics to bioinformatics. If you are looking for literature that will help you understand the complex issues of numerical methods and difference schemes, this book will become your reliable companion. It will not only enrich your knowledge, but also inspire new research and discoveries. In a world where precision and efficiency play a key role, “Different circuits on irregular grids” is what you need to stay at the forefront of science and technology.