The Theory of Nonlinear Electrical Circuits by Danilov L. In. , Matkhanova P. N. and Filippova E. C. is an in-depth study in electrical engineering that will be of interest to both students and practicing engineers. This edition is not just a textbook, but a real guide to the complex and fascinating aspects of the nonlinear theory of electrical circuits. Unlike linear chains, where the behavior of a system can be described by simple mathematical equations, nonlinear chains require a more complex approach. The authors masterfully explain how nonlinear elements, such as diodes, transistors, and various active components, affect the overall operation of electrical systems. The book covers a wide range of topics, ranging from the basics of nonlinear theory to modern methods of analysis and modeling. This makes it a valuable resource for those who want to deepen their knowledge in this area. Who can like this edition? First of all, students of technical universities studying electrical engineering and electronics . The book will also be useful to graduate students who are engaged in scientific research in the field of electrical circuits .. Engineers working in the field of development and design of electronic devices will also find in it many useful ideas and solutions. In addition, the book may be of interest to teachers who are looking for quality materials for their courses. The topics raised in the book are diverse and relevant. The authors discuss not only theoretical aspects, but also practical applications of nonlinear chains in modern technologies. They consider how nonlinear effects can be used to create new devices, such as amplifiers, generators, and control systems. This makes the book especially valuable in light of the rapid development of technology and the constant emergence of new solutions in the field of electronics. The style of the authors is clear and accessible. They seek to make complex concepts understandable to the reader, using illustrative examples and illustrations. This allows not only to assimilate the material, but also to apply it in practice. Danilov, Matkhanov and Filippov are well-known specialists in their field, and their experience and knowledge is felt on every page. Their previous work has also received recognition, and this book is no exception. If you are looking for literature on topics related to electrical circuits, nonlinear electronics or signal theory, then the Theory of Nonlinear Electrical Circuits will be a real find for you. It will not only expand your knowledge, but also inspire new ideas and projects. Readers interested in such works as “Electric Chains” by Hawking and “Basics of Electronics” by Flanagan will definitely appreciate this book. Thus, “The Theory of Nonlinear Electrical Circuits” is not just a textbook, but an important step towards understanding complex processes in electrical engineering. It offers readers a unique opportunity to immerse themselves in the world of nonlinear systems and discover many new horizons in their professional activities.