The book “Differential Equations: A Study Guide” edited by Pyotr Velmisov is not just a textbook, but a real find for students, graduate students and anyone interested in mathematics and its applications in various fields of science and technology. This work combines the efforts of a team of authors, each of whom brought his knowledge and experience to it, which makes the manual not only relevant, but also as useful as possible for readers. In "Differential Equations" you will find a detailed exposition of theory and practice covering a wide range of topics - from the simplest ordinary differential equations to more complex systems and methods for solving them. The book begins with the basics, which makes it accessible to beginners, but gradually deepens into more complex aspects, which allows more experienced readers to please. Each section includes many examples, tasks and solutions, which contributes to a better understanding of the material and its consolidation. This book will be an ideal companion for students of technical and natural science specialties, as well as for teachers who are looking for quality educational materials for their courses. It will be useful for those who are preparing for exams, as well as for those who want to refresh their knowledge or deepen their understanding of differential equations. If you are interested in mathematical modeling, physics, engineering or even economics, then this guide will become an indispensable assistant for you. The topics raised in the book cover not only theoretical aspects, but also practical applications of differential equations in real life. You will learn how these equations are used to describe processes in mechanics, electrical engineering, biology, and many other fields. This makes the book especially valuable for those who seek to see the connection between theory and practice. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use many illustrations and graphs, which helps to visualize the material and makes it more understandable. This approach is especially important for students who may encounter difficulties in learning abstract mathematical concepts. Pyotr Velmisov, as an editor, is known for his work in mathematics and pedagogy. Its commitment to quality and accessibility of material makes this tutorial not only educational, but also inspiring. Velmisov is also the author and co-author of other textbooks and manuals that have received recognition in the academic environment. If you are looking for a differential equations tutorial that will help you not only to master the material, but also to love mathematics, then “Differential equations: a tutorial” is exactly what you need. This book will be your reliable assistant on the way to understanding and applying differential equations in various fields. Do not miss the opportunity to enrich your knowledge and skills with this unique publication!