The book "Modeling of oscillatory processes in machines" by B. In. Kudina is a fascinating and in-depth study that immerses the reader in the world of mechanics and machine dynamics. This work will become an indispensable assistant for students, graduate students, engineers and anyone interested in the theory and practice of modeling oscillatory processes in various mechanical systems. The book focuses on the analysis of oscillatory processes that play a key role in the functioning of machines and mechanisms. Kudin, with a wealth of experience in the field of mechanics, offers the reader not only theoretical foundations, but also practical recommendations for modeling and analyzing fluctuations. It considers different types of oscillations, their causes and consequences, as well as the methods of their investigation. The reader will be able to learn how fluctuations affect the reliability and durability of machines, as well as how they can be controlled and minimized. The book will be especially interesting for those who are engaged in the design and operation of machines. Engineers working in the field of mechanical engineering can find here useful tips on optimizing the operation of their devices, as well as on preventing possible breakdowns associated with oscillatory processes. Students of technical specialties will have the opportunity to deepen their knowledge in the field of dynamics and mechanics, which will help them in their future professional activities. The topics raised in the book cover a wide range of issues, including dynamic behavior of systems, numerical modeling methods, and modern technology and software used to analyze fluctuations. Kudin not only explains the theoretical aspects, but also shares practical examples, which makes the material accessible and understandable to readers with different levels of training. The author's style is distinguished by clarity and logical presentation, which makes it easy to assimilate complex concepts. Kudin actively uses illustrations and diagrams that help to visualize the processes described. This makes the book not only informative, but also easy to learn. In. In. Kudin is the author of several other works in the field of mechanics and dynamics, and his experience and knowledge make this book especially valuable for everyone who seeks to understand the intricacies of oscillatory processes. If you are looking for literature on topics related to machine dynamics, mechanical systems modeling or vibration theory, then “Modeling oscillatory processes in machines” will be an excellent choice. The book will also be useful to those who are interested in modern methods of analysis and design of machines, as well as those who want to deepen their knowledge in the field of mechanics. In conclusion, “Modeling oscillatory processes in machines” is not just a textbook, but a real find for anyone who wants to understand how mechanical systems work and how to improve their characteristics. By reading this book, you will not only expand your knowledge, but also gain practical skills that will help you in your professional activities. Do not miss the opportunity to immerse yourself in the world of fluctuations and dynamics, discovering new horizons in mechanical engineering!