The book "Linear boundary problems of integrodifferential equations of Volterra with functional delays" by G. A. Shishkina is a unique scientific publication that immerses the reader in the world of complex mathematical models and their practical application. This work will be a real discovery for students, graduate students and researchers engaged in mathematical analysis, the theory of differential equations and applied mathematics. Author, G. A. Shishkin is known for his deep knowledge in the mathematical sciences and many other works devoted to the study of intetrodifferential equations. In this book, he offers the reader a systematic approach to solving linear boundary problems that are important in various fields of science and technology. Shishkin not only outlines the theoretical foundations, but also offers many examples, which makes the material accessible and understandable. The book covers a wide range of topics, including the basics of Volterra's intetrodifferential equations, methods for solving them, and the analysis of functional delays. These aspects are key to understanding dynamical systems, where time delays play a critical role. The reader will be able to learn how lags affect the behavior of systems, which is especially relevant in areas such as biology, economics, and engineering. This edition will be particularly useful for undergraduate and graduate students studying mathematical methods in applied sciences. The book will also be of interest to teachers and researchers who are engaged in research in the field of the theory of differential equations and their applications. If you are looking for an in-depth understanding of integrodifferential equations and their application, then this edition will become an indispensable assistant. The topics raised in the book go beyond pure mathematics and touch on practical aspects, making it particularly valuable for those seeking to put theoretical knowledge into practice. Shishkin focuses on the importance of mathematical modeling in modern research, which allows the reader to realize how mathematical concepts can be used to solve real-world problems. The author's style is distinguished by clarity and logical presentation, which makes it easy to assimilate complex ideas. Shishkin uses many examples and illustrations, which helps the reader to better understand the material. His approach to teaching and research makes this book not only a textbook, but also a real guide to the application of mathematical methods. If you are interested in these topics , as differential equations , Mathematical modeling , functional delays and their applications in science and technology , the "Linear boundary problems of the integrodifferential equations of Volterra with functional delays" is a book, It is worth reading .. It will not only expand your knowledge, but also inspire new research and discoveries in the field of applied mathematics. Thus, this publication is an important contribution to the literature in mathematics and will be a useful resource for all who seek to deepen their knowledge and skills in this area. Do not miss the opportunity to get acquainted with the work of G. A. Shishkina and discover new horizons in the world of integrodifferential equations!