The book "Calculation of complex spatial rod systems on ECVM by the method of counter initial parameters in matrix form" by G. Vorontsova is a unique publication that will become an indispensable assistant for engineers, students and researchers in the field of mechanics and structural analysis. Vorontsov, known for his deep knowledge and practical experience in the field of mechanics, offers readers not just theoretical calculations, but practical tools that can be used in real projects. The book immerses the reader in the world of complex spatial core systems, which are the basis of many modern engineering structures. Vorontsov considers in detail the method of counter initial parameters, which allows to effectively solve problems related to the analysis and design of such systems. This method, presented in matrix form, opens up new horizons for engineers seeking to optimize their calculations and improve the accuracy of models. One of the key themes of the book is the use of ECVM (electronic computers) to automate calculations. Vorontsov explains how modern technologies can significantly simplify the design and analysis process, which is especially true in a rapidly changing world, where time and accuracy play a crucial role. Readers will be able to learn how to correctly formulate tasks, select the necessary parameters and interpret the results, which makes the book not only a theoretical manual, but also a practical guide. Who can like this book? First of all, it will be of interest to students of technical universities studying mechanical and construction disciplines . Practitioners working in the field of design and analysis of structures will also find a lot of useful information in it. In addition, researchers engaged in the development of new methods and technologies in mechanics will appreciate the in-depth analysis and practical examples that the author offers. The topics raised in the book go beyond the simple calculation of rod systems. Vorontsov touches upon the issues of structural stability, their dynamic characteristics and interaction with external loads. He focuses on the importance of accuracy of calculations and their impact on the safety and durability of construction projects. In the face of modern challenges, such as climate change and the need for sustainable development, these issues are becoming especially urgent. The author's style is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex concepts. Vorontsov uses many illustrations and examples, which makes the material more clear and understandable. His previous works, such as "Fundamentals of Materials Mechanics" and "Construction Analysis: Theory and Practice", have already won recognition among specialists, and this book will not be an exception. If you are looking for a source of knowledge that will help you deepen your understanding of mechanics and structural analysis, “Calculating complex spatial core systems on ECM using the method of counter initial parameters in matrix form” is exactly what you need. This book will not only enrich your knowledge, but also inspire new achievements in your professional activities. Do not miss the opportunity to discover the world of modern engineering solutions with G. Vorontsov!