The book "Application of matrix methods for calculation of frequencies and forms of free oscillations of dynamic models of power transmissions of wheeled machines" by M. G. Lakhtyukhova is a unique and in-depth study in the field of mechanics and machine dynamics, which will be of interest to both specialists and students studying this complex but fascinating discipline. In his work, Lakhtyukhov invites readers to immerse themselves in the world of matrix methods, which play a key role in the analysis of dynamical systems. The book covers a wide range of topics, ranging from the basics of vibration theory to the complex calculations needed to design and optimize the powertrains of wheeled cars. The author shares his knowledge and experience, offering readers practical examples and tasks that will help to better understand and master the material. This book will be especially useful for technical students, graduate students and young scientists, as well as practicing engineers working in the field of mechanical engineering and machine dynamics. If you are interested in how wheeled cars work, and want to deepen your knowledge of dynamic models, then this edition will be a real find for you. The topics raised in the book cover not only theoretical aspects, but also practical applications of matrix methods in real-world problems. Lakhtyukhov examines in detail how these methods can be used to analyze the frequencies and forms of free oscillations, which is important for ensuring the reliability and efficiency of machines. Readers will be able to learn how to calculate correctly, what parameters to take into account and how to interpret the results. The author's style is distinguished by clarity and accessibility, which makes complex concepts understandable even for those who are just beginning to get acquainted with this topic. Lakhtyukhov actively uses illustrations and graphics, which helps to visualize the process and makes learning more exciting. His previous work has also earned recognition in the scientific community, and this book is no exception. The book "Application of matrix methods for calculating the frequencies and forms of free oscillations of dynamic models of power transmissions of wheeled machines" can be of interest not only to those who are engaged in mechanical engineering, but also to those who are fond of physics, mathematics and engineering sciences. It will be an excellent addition to the library of any student or professional seeking a deep understanding of the dynamics of machines and mechanical systems. If you are looking for information about dynamic models, matrix methods, oscillations of machines or power transmissions, then this publication will become an indispensable source of knowledge for you. In it you will find not only theory, but also practical recommendations that will help you in your professional activities. Lakhtyukhov’s book is not just a textbook, but a real encyclopedia of knowledge that will open up new horizons in the world of mechanics and dynamics.