Boundary Problems for Differential and Differential-Difference Equations, edited by A. N. Zarubin is a unique work that immerses the reader in the world of mathematical analysis, exploring complex and multifaceted aspects of boundary problems. This voluminous and rich material will be a real discovery for students, graduate students and specialists in mathematics, physics and engineering, seeking to deepen their knowledge in the field of differential equations. The book examines both classical and modern approaches to solving boundary problems, which play a key role in mathematical modeling and applied mathematics. The author's team, consisting of experienced scientists and practitioners, shares their knowledge and experience, which makes this work not only theoretically rich, but also practically useful. The reader will be able to get acquainted with various methods, such as the method of variations, the method of finite elements and others, which will help in solving complex equations and problems. The topics raised in the book cover a wide range of issues, ranging from basic concepts to complex theorems and their application to real-world problems. The reader will learn about how boundary conditions affect the behavior of solutions of differential equations, and what methods can be used to analyze them. The book also touches on aspects of numerical problem solving, making it particularly relevant to those working in the field of computer simulation. This work will be interesting not only for students and graduate students, but also for practicing engineers, physicists and researchers who face the need to solve boundary problems in their professional activities. The book will be an excellent addition to educational materials and reference books, and can also serve as the basis for coursework and thesis works .. The style of the author and the editorial team is distinguished by the clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. Each section of the book is accompanied by examples and tasks, which contributes to a better understanding of the material and its practical application. A. N. Zarubin, as an experienced mathematician, is known for his work in the field of differential equations theory and mathematical analysis, and this book is a prime example of his desire to popularize science and train new generations of specialists. If you are looking for a qualitative and in-depth study of boundary problems, which will help you to master differential equations at a new level, then “edge problems for differential and differential-difference equations” will become your reliable assistant. This book will not only enrich your knowledge, but also inspire new research and discoveries in the field of mathematics. Do not miss the opportunity to immerse yourself in the world of mathematical analysis and discover new horizons in the study of differential equations. The book Edge Problems for Differential and Differential-Difference Equations is your key to understanding complex mathematical concepts and their practical application.