The book Higher Mathematics . Theory and Practice by G. In. Alexeyeva is not just a textbook, but a real find for everyone who seeks to understand the world of mathematics more deeply and apply their knowledge in practice. The publication offers the reader a unique opportunity to immerse himself in complex but fascinating topics of higher mathematics, ranging from basics to modern applications. Alekseev, known for his deep knowledge and ability to explain complex concepts, creates an atmosphere in which even the most confusing topics become understandable. His style of presentation is clear and logical, which makes the book suitable for both students and self-taught students who want to expand their horizons. If you study at the Faculty of Mathematics, prepare for exams or just want to refresh your knowledge, this publication will become your reliable companion. The book covers a wide range of topics, from set theory and mathematical analysis to linear algebra and differential equations. Each chapter is filled with examples and tasks that help to consolidate the material and develop analytical thinking. Alexeyev not only expounds the theory, but also shows how to apply it in real life. The reader will be able to see how higher mathematics finds application in various fields - from physics and engineering to economics and computer science. The topics raised in the book are relevant and important for modern society. With the rapid development of technology and science, knowledge of higher mathematics becomes necessary for a successful career in many professions. The book Higher Mathematics . Theory and Practice" will help readers not only to master the necessary skills, but also to develop critical thinking, which is an important aspect in any field of activity. This work will be interesting not only for students and graduate students, but also for teachers who are looking for new approaches to learning. Alexeyev offers a fresh perspective on classical topics, which can inspire teachers to create new techniques and courses. In addition, the book will be useful to all who are interested in mathematics as a science and want to understand its beauty and logic. G. In. Alexeyev is the author of many textbooks and scientific articles, his works are known in academic circles. The book Higher Mathematics . Theory and Practice" is no exception; it continues the traditions of his previous publications, but at the same time brings something new and relevant. Readers familiar with his other works will appreciate the consistency and depth of the presentation, and beginners will be able to easily enter the world of higher mathematics. If you are looking for a high-quality and affordable guide to higher mathematics that will help you not only master the theory, but also learn how to apply it in practice, this book is exactly what you need. Do not miss the opportunity to expand your knowledge and skills by immersing yourself in the fascinating world of mathematics with G. In. Alexeyev . This publication will be your reliable assistant on the way to success in studies and careers ..