Book "Theoretical-group approach in asymptotic methods of nonlinear mechanics" by Yu. A. Mitropolitan and A. [ ) K. Lopatina represents an important contribution to the field of mechanics, offering readers a unique perspective on the complex problems faced by researchers and practitioners in the field. This publication will be of particular interest to those who seek a deeper understanding of nonlinear systems and their behavior, as well as to those who are looking for new methods for solving problems related to asymptotic analysis. The book discusses in detail the theoretical group methods that play a key role in the analysis and solution of nonlinear mechanics problems. The authors offer the reader not only theoretical foundations, but also practical applications, which makes the material accessible and useful for both students and experienced professionals. It is important to note that this edition is not limited to theory; it includes many examples and tasks, which allows the reader to better absorb the material and apply it in practice. Who can like this book? First of all, it will be of interest to students and graduate students of technical and natural sciences specialties, as well as teachers engaged in mechanics and mathematical modeling . Engineers and researchers working in the field of mechanics will also find in it many useful ideas and methods that can be used in their professional activities. The book is suitable for those who are interested in modern approaches to solving complex problems and are looking for new ways to analyze them. The topics raised in the book cover a wide range of issues related to nonlinear systems. The authors emphasize the importance of asymptotic methods in mechanics, demonstrating how they can be used to simplify complex problems and obtain approximate solutions. This is especially true when traditional methods are ineffective. The book also addresses symmetry and invariance, which is an important aspect in group theory and its application to mechanics. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily follow the course of thought and assimilate complex concepts. Mitropolsky and Lopatin are known for their scientific works in the field of mechanics and mathematics, and their experience allows them to create a high-quality and meaningful work. Their previous work has also earned recognition in the scientific community, which confirms the high level of their research and approaches. The book "Theoretical-group approach in asymptotic methods of nonlinear mechanics" will become an indispensable assistant for all who seek to expand their knowledge in the field of mechanics and mathematical modeling. It opens new horizons for understanding complex nonlinear systems and offers readers the tools to analyze and solve them. If you are looking for a deep and meaningful publication that will help you understand the intricacies of nonlinear mechanics, this work is definitely worth your attention. Do not miss the opportunity to immerse yourself in the world of asymptotic methods and theoretical group approaches that can change your perception of mechanics and its application in various fields of science and technology.