The book "Method of averaging in applied problems" by Evgeny Grebenikov is a fascinating and in-depth study that immerses the reader in the world of mathematical methods used to solve complex applied problems. This work will be a real discovery for students, graduate students and practitioners in mathematics, physics, engineering and related disciplines . In his book, Grebenikov offers the reader a unique look at the averaging method - a powerful tool that allows you to simplify the analysis of dynamic systems, especially in cases where they are subject to random influences or have a complex structure. The author not only explains the theoretical foundations of the method, but also demonstrates its practical application on real examples. The reader will be able to see how this method helps to find solutions in areas such as mechanics, thermodynamics and even economics. The book will be especially interesting for those who seek to deepen their knowledge in the field of mathematical modeling and analysis. Students and graduate students studying applied mathematics, physics or engineering sciences will find here many useful materials that will help them in their studies and scientific activities. Practicing engineers and researchers will also appreciate the practical application of the averaging method, which will make this book an indispensable assistant in their professional activities. The topics raised in the book cover a wide range of issues related to dynamical systems and their analysis. Grebenikov focuses on the importance of averaging in conditions of uncertainty and complexity, which makes his work relevant in the modern world, where many processes are subject to random fluctuations. The author shares his observations and conclusions, which allows the reader not only to assimilate the material, but also to develop critical thinking in the application of mathematical methods. Grebenikov's style is distinguished by clarity and accessibility, which makes complex concepts understandable even for those who are just beginning to get acquainted with the subject. His previous works, such as Mathematical Methods in Applied Problems and Dynamic Systems Analysis, have also been praised for their practical focus and in-depth analysis. In "Method of averaging in applied problems" the author continues this tradition, offering readers not only theory, but also practical tools for solving real problems. The book will be a great addition to the library for anyone interested in mathematics and its applications. Readers searching for information about methods of solving complex problems will be able to use search queries such as “mathematical modeling methods”, “applied mathematics” or “dynamic systems analysis” to find this valuable work. "Method of averaging in applied problems" is not just a textbook, but a real find for anyone who wants to deepen their knowledge and skills in the field of applied mathematics. This book inspires the study, research and application of the acquired knowledge in real life, opening new horizons for scientific discoveries and practical solutions. Do not miss the opportunity to get acquainted with the work of Grebenikov and expand your horizons in the world of science and technology!