The book "Methods of calculation and design of systems of active control of convergence of wheels of the car" by B. and . Ryazantseva is a deep and comprehensive study devoted to one of the key topics in the field of automotive engineering. With the rapid development of technology and increasing requirements for the safety and comfort of cars, Ryazantsev’s work is becoming especially relevant and in demand. In this book, the author offers readers a unique approach to the design and calculation of active control systems for wheel convergence, which is an important aspect for increasing the stability and controllability of the car. In. and . Ryazantsev, with a wealth of experience in the field of automotive engineering, shares his knowledge about modern methods that allow not only to improve the performance of the car, but also to significantly increase the level of safety on the road. The book will be of interest not only to professional engineers and designers working in the automotive industry, but also to students of technical universities studying automotive mechanics and engineering disciplines. It can also attract the attention of motorists seeking a deeper understanding of the device of their car and its control system. In general, this work will be an indispensable tool for anyone interested in modern technologies in the automotive industry. The topics raised in the book cover a wide range of issues related to the design and calculation of active management systems. Ryazantsev explores both theoretical aspects and practical applications, which allows the reader not only to obtain scientific knowledge, but also to see their real application in production. The book also contains many examples and illustrations that make the material accessible and understandable. The author's style is distinguished by clarity and logical presentation, which makes it easy to follow his thought. Ryazantsev skillfully combines theory with practice, which makes his work not only scientific, but also practically useful. There are many other well-known works in his arsenal that also deserve attention, for example, works on the dynamics and sustainability of cars, which may be of interest to those who want to deepen their knowledge in this field. The book "Methods of calculation and design of systems of active control of the convergence of wheels of the car" is not just a textbook, but a real find for everyone who wants to be one step ahead in the world of automotive technology. It opens up new horizons in the understanding of complex control systems, allowing the reader not only to realize the importance of proper wheel convergence, but also to understand how this affects overall safety and driving comfort. Thus, if you are looking for a qualitative and in-depth study in automotive engineering, this book will become your reliable companion. It will not only enrich your knowledge, but also inspire new ideas and projects in the field of automotive design and technology. Do not miss the opportunity to get acquainted with the work in . and . Ryazantseva, who, of course, will take a worthy place on the shelf of everyone who is interested in cars and their device