Theory and Practice in Computational Mathematics, edited by B. E. Zaliznyaka is a unique publication that will become an indispensable assistant for students, graduate students and specialists in mathematics and related disciplines. This work collects the best practices and theoretical foundations of computational mathematics, making it both a textbook and a reference material for professionals. Computational mathematics is an area that at the intersection of science and technology, covers a wide range of tasks, from numerical analysis to modeling complex processes. The book not only lists formulas and algorithms, but also immerses the reader in the fascinating world of mathematical solutions, showing how theoretical concepts are applied in practice. The author’s team, consisting of experienced teachers and researchers, shares their knowledge and experience, which makes the material accessible and understandable. For whom is this book intended? First of all, it will be of interest to students of technical and mathematical specialties who seek to deepen their knowledge and skills in computational mathematics . It will also be useful for graduate students engaged in scientific research and practitioners working in the field of programming, engineering and scientific computing. If you are passionate about mathematics, programming or want to learn how to solve complex problems using computational methods, then this edition is exactly what you need. The topics covered in the book cover a wide range of issues, including numerical methods, optimization, modeling, and data analysis. Each chapter contains both theoretical foundations and practical examples, which allows the reader not only to assimilate the material, but also to apply it to real-world problems. The book raises important questions such as the accuracy of computation, the efficiency of algorithms, and the application of computational methods in various fields of science and technology. These topics are not only relevant, but also of great importance in today's world, where data and computing play a key role. Style of author and editor B. E. Sluggishness is distinguished by clarity and accessibility of presentation. It seeks to make complex concepts understandable to a wide audience, which is especially important in an area where it is sometimes difficult to understand terms and methods. In. E. Zaliznyak is a well-known scientist and teacher who has already managed to establish himself in scientific circles thanks to his work in mathematics and its applications. His other well-known works are also devoted to numerical analysis and mathematical modeling, which emphasizes his in-depth knowledge and experience in this field. The book "Theory and Practice of Computational Mathematics" is not just a textbook, but a whole encyclopedia of knowledge that will help readers not only to master computational mathematics, but also to develop critical thinking, learn to analyze data and make informed decisions. If you are looking for a high-quality and up-to-date publication on this topic that will help you become an expert in computational mathematics, then this book will become your reliable companion along the way. Do not miss the opportunity to immerse yourself in the world of computational mathematics with the book B. E. Zaliznyak . It will become your faithful assistant in the study and application of mathematical methods, as well as open new horizons in your professional activity.