The book "Reference materials on the theory of differential and difference equations" by Pavlenko is an indispensable source of knowledge for students, graduate students and anyone interested in mathematics and its applications in various fields of science and technology. This edition will be a faithful assistant in mastering complex concepts and methods related to differential and difference equations. In this guide, the author examines in detail the main theoretical aspects, as well as practical problems that may arise in the process of studying this topic. The book covers a wide range of issues, ranging from elementary concepts to more complex methods of solving equations. Pavlenko masterfully explains how to apply the theory in practice, which makes the material accessible and understandable even for those who are just beginning to get acquainted with this area of mathematics. Who can like this edition? First of all, it will be useful for students of technical and natural sciences who study mathematics at a deeper level . The book will also be of interest to teachers who are looking for high-quality materials to prepare for classes, and graduate students working on dissertations in the field of mathematical sciences .. In addition, researchers and practicing engineers working with mathematical models will find in it a lot of useful information and examples. The topics raised in the book cover not only theoretical aspects, but also practical applications of differential and differential equations in various fields - from physics to economics. Pavlenko focuses on the importance of mathematical modeling and shows how equations can be used to describe real processes and phenomena. This makes the book especially relevant in today's world, where mathematical methods are becoming increasingly popular in a wide variety of fields. Pavlenko’s style is distinguished by clarity and logical presentation, which allows the reader to easily assimilate complex concepts. The author uses many examples and tasks, which makes the learning process more interactive and exciting. His approach to explaining the material allows not only to remember formulas and methods, but also to understand their essence, which is the key to the successful application of knowledge in practice. In addition to "Reference materials on the theory of differential and differential equations", Pavlenko is the author of other well-known works in the field of mathematics, which also deserve attention. His work is often recommended to both students and teachers, which indicates a high level of confidence in his knowledge and the ability to convey them to the reader. If you are looking for a high-quality manual on differential and difference equations that will help you understand complex topics and give practical skills, Pavlenko’s “Reference materials on the theory of differential and difference equations” is exactly what you need. This book will be your reliable companion in the world of mathematics, opening new horizons and deepening your knowledge. Do not miss the opportunity to enrich your library with this valuable publication, which will certainly become the basis for further study and practical application of mathematical methods.