Ergodic Problems of Classical Mechanics by B. and . Arnold and A. Avets is an outstanding work that immerses the reader in the world of classical mechanics through the prism of ergodic theory. This publication will be a real discovery for students, graduate students and researchers interested in both physics and mathematics, as well as for anyone who seeks to better understand dynamic systems and their behavior. The book focuses on key concepts of ergodic theory that play an important role in the understanding of statistical mechanics and thermodynamics. The authors, possessing deep knowledge and experience, offer the reader not only theoretical calculations, but also practical examples that make the material accessible and understandable. They explore how dynamical systems can behave in the long run, and how this behavior is related to the notion of "ergodicity." This concept, in turn, opens up new horizons in the study of complex systems, such as molecules in gases or planets in space. The book will be especially interesting for those who already have basic knowledge in the field of physics and mathematics and want to deepen their knowledge in the field of mechanics. It is suitable for both undergraduate and graduate students, as well as teachers who are looking for high-quality material for preparing lectures or seminars . Also, this publication can attract the attention of researchers working in related fields, such as statistical physics, theoretical mechanics and even the philosophy of science. The topics raised in the book go beyond the traditional study of mechanics. The authors discuss important aspects such as chaos, stability and predictability of dynamical systems. They emphasize that understanding the ergodic properties of systems can lead to new insights in various fields of science, including biology, economics, and even sociology. This makes the book relevant not only for physicists, but also for specialists from other scientific disciplines who seek to understand how complex systems function and develop. Style B. and . Arnold, one of the most famous mathematicians of the 20th century, is distinguished by clarity and logic. His ability to explain complex concepts in simple language makes his work accessible to a wide audience. Arnold is also known for his other works, such as Ordinary Differential Equations and Geometry and Dynamics, which are also noteworthy. His approach to teaching and explaining mathematical and physical concepts makes his books not only teaching aids, but also real works of art. “The Ergodic Problems of Classical Mechanics” is not just a textbook, but a real find for anyone who wants to deepen their knowledge of mechanics and dynamical systems. The book combines theoretical rigor and practical applicability, making it an indispensable textbook for students and researchers. If you are looking for a deep and fascinating reading that will open up new horizons in the understanding of physics, then this publication will become your faithful companion in the world of science. Do not miss the opportunity to get acquainted with this unique work, which continues to inspire and open new ways to study classical mechanics.