The book "Application of matrix models for calculation and analysis of modes of electrical networks" by T. A. Shimanskaya-Semenova is an important work that will become an indispensable assistant for specialists in the field of electrical engineering, energy and related disciplines. This work not only deepens the understanding of complex processes occurring in electrical networks, but also offers practical tools for their analysis and optimization. In his book, the author examines in detail the matrix models, which are the basis for calculating and analyzing the modes of electrical networks. Shimanskaya-Semenova shares her knowledge and experience, explaining how these models can be used to solve real-world problems related to the design and operation of electrical systems. Readers will be able to learn about various methods and approaches that will help them effectively manage power grids, minimizing losses and increasing the reliability of their work. The book will be of interest both to students of technical universities studying electrical engineering and energy, and to practicing engineers working in this field. It is suitable for those who seek to deepen their knowledge in the field of matrix models and their application, as well as for those who are looking for new approaches to solving urgent problems in the energy sector. It will find useful information and graduate students engaged in scientific research in the field of electrical networks. The topics raised in the book cover a wide range of issues, such as analysis of the stability of electrical networks, optimization of operating modes and calculation of energy losses. Shimanskaya-Semenova emphasizes the importance of matrix models in modern conditions, when electrical networks are becoming more complex and require high-tech solutions. The book also addresses the integration of renewables and distributed generation management, making it particularly relevant in light of current energy trends. The author's style is clear and accessible, which allows the reader to easily assimilate complex concepts and apply them in practice. T. A. Shimanskaya-Semenova is an experienced specialist in the field of electrical engineering, and her previous work has also received recognition in the scientific community. She actively publishes articles and research, sharing her findings and ideas with colleagues and students. This makes her book not only a source of knowledge, but also a reflection of current trends in the field of electrical networks. If you are looking for literature that will help you understand the intricacies of electrical networks and teach you how to use matrix models to solve practical problems, then “Applying matrix models to calculate and analyze power grid modes” will be a real find for you. This book is not just a tutorial, but a full-fledged tool for professionals seeking to improve their skills and expand their knowledge. Do not miss the opportunity to immerse yourself in the world of electrical networks with this fascinating and informative book, which will become your reliable companion in the study and practice.