The book "Sustainability of solutions of differential equations in Banach space" by the authors of U. L. Daletsky and M. G. Crane represents an important contribution to the field of mathematical analysis and the theory of differential equations. This publication will be a real discovery for students, graduate students and researchers interested in modern methods of solving complex mathematical problems. The book focuses on the topic of the stability of solutions of differential equations, which is a key aspect in various fields of science and technology. The authors consider in detail how the behavior of decisions can change under the influence of various factors and conditions, which is of great importance for mathematical modeling in physics, engineering and other applied sciences. The reader will be able to learn about how sustainability can be defined and analyzed in the context of Banach spaces, which opens up new horizons for the application of theory in practical problems. The book will be of particular interest to those who are passionate about mathematics at a deeper level, including undergraduate and graduate students, as well as professionals working in applied mathematics, physics, and engineering. It is suitable for both those who are just beginning to get acquainted with the topic of sustainability, and for experienced researchers who want to expand their knowledge and skills. Daletsky and Crane masterfully present the material using clear and accessible language, making complex concepts more understandable. Their writing style is logical and consistent, which allows the reader to easily follow the course of thought of the authors. The book contains many examples and illustrations that help to consolidate theoretical knowledge in practice. This makes the publication not only a textbook, but also a reference book for those who want to deepen their knowledge in the field of differential equations. The topics raised in the book go beyond purely mathematical aspects. The authors discuss how the sustainability of solutions can affect real systems and processes, which makes the material relevant for a wide range of specialists. For example, in engineering, the sustainability of control systems and dynamics plays a crucial role, and in biology, the sustainability of populations. Thus, the book covers not only theoretical but also practical aspects, which makes it an indispensable resource for researchers. If you are looking for literature that will help you to better understand the stability of solutions of differential equations and their application in Banach spaces, then this publication will become your reliable companion. The book "Sustainability of solutions of differential equations in Banach space" will not only expand your knowledge, but also inspire new research and discoveries. Yu. L. Daletsky and M. G. Crane authors known for their work in mathematical analysis and the theory of differential equations, and their previous publications are also worthy of attention Their experience and in-depth knowledge in this field make this book especially valuable for readers seeking to understand complex mathematical concepts. Thus, “Sustainability of solutions of differential equations in Banach space” is not just a textbook, but a real find for anyone who wants to deepen their knowledge in mathematics and its applications. Do not miss the opportunity to get acquainted with this outstanding work, which can become the basis for your further professional growth and scientific research.