The book "Calculation of autovibration and transient processes in nonlinear automatic regulation systems" is a unique publication created by a team of authors that immerses the reader in the complex but fascinating world of the theory and practice of automatic regulation. This work will be of interest not only to specialists in the field of engineering and automation, but also to students, graduate students and anyone who seeks to deepen their knowledge in this important and relevant field. The book discusses key aspects related to auto-fluctuations and transients in nonlinear systems. The authors offer readers a detailed analysis of calculation methods, as well as practical examples that will help to better understand how automatic control systems work. This is especially true in the context of rapid technology development and the need to optimize processes in various industries. The topics raised in the book cover a wide range of issues, from the foundations of the theory of nonlinear systems to complex mathematical models describing the dynamics of auto oscillations. The reader will be able to learn about how nonlinear effects affect the stability and efficiency of systems, as well as methods of their analysis and design. The book also addresses the pressing challenges faced by engineers and researchers in the development of new technologies and systems. This work will be particularly useful for those interested in process automation, control theory, and systems analysis. Students of technical universities, graduate students, as well as practicing engineers will find in it many useful ideas and recommendations. The book will be an excellent addition to educational materials and reference books, and can also serve as a basis for research and development. The style of the authors is distinguished by clarity and accessibility of the presentation, which allows even complex concepts to be presented in an understandable and logical form. This makes the book not only a textbook, but also an interesting read for anyone who wants to understand the intricacies of nonlinear systems. The authors use many illustrations, graphs and examples, which greatly facilitates the perception of the material and helps the reader to better assimilate the information. If you are looking for literature on the topics of automatic regulation, control theory or system analysis, then “Calculation of autovibration and transient processes in non-linear automatic control systems” will be a real find for you. This publication will not only expand your knowledge, but also inspire new ideas and approaches in your professional activities. The book can be recommended to those who are interested in works such as "Automatic Control Theory" B. and . Kuznetsova or "Nonlinear control systems" A. N. Drilling. It is also suitable for those who are looking for information on topics related to system dynamics and mathematical modeling. Do not miss the opportunity to immerse yourself in the world of complex but fascinating processes that control our technologies and systems. "Calculation of auto oscillations and transients in nonlinear automatic control systems" is a book that will open up new horizons for you and help you become an expert in the field of automation and regulation.