Computational Methods by B. and . Krylov and his co-authors represent an important work in the field of numerical methods and their application in scientific and engineering tasks. This publication will become an indispensable assistant for students, graduate students and specialists seeking to deepen their knowledge in the field of computational mathematics, as well as for anyone interested in modern approaches to solving complex mathematical problems. In Computational Methods, the authors offer the reader a fascinating journey through the world of numerical solutions, starting with the basics and ending with more complex topics. The book covers a wide range of computational methods, including methods for solving linear and nonlinear equations, interpolation, numerical integration and differentiation, and methods for solving differential equations. Each section is illustrated with examples and problems, which allows the reader not only to learn the theoretical aspects, but also to apply them in practice. The book pays special attention to algorithmic approaches and software tools, which makes it especially relevant for students of technical specialties and practicing engineers. Readers will be able to get acquainted with modern programming languages and software packages that are used to implement computational methods, which greatly expands the possibilities of their application in real-world tasks. The book will be interesting not only for students and graduate students, but also for teachers who are looking for a high-quality and affordable guide for their courses. It can become the basis for courses in computational mathematics, as well as be used as a reference for practitioners working in the field of applied mathematics, physics, engineering and related disciplines. The topics raised in Computational Methods cover not only technical aspects, but also philosophical issues related to the accuracy and reliability of numerical solutions. The authors examine how errors in computing can affect the final result, and how these errors can be minimized, making the book particularly relevant in the era of big data and computing technologies. Style B. and . Krylov and his co-authors are distinguished by clarity and accessibility, which allows the reader to easily assimilate even the most complex concepts. Previous works by authors such as Numerical Methods in Mathematics and Mechanics and Methods of Mathematical Physics also trace the pursuit of accessible exposition of complex topics, which makes their works in demand among a wide audience. If you are looking for a book that will help you to master computational methods and apply them in your professional activities, “Computational methods” will be an excellent choice. It will not only enrich your knowledge, but also inspire new research and discoveries in computational mathematics. Do not miss the opportunity to immerse yourself in the world of numerical solutions and discover new horizons in science and technology!