The book "Fundamentals of System Approach and System Analysis: Methodical Guidelines for Practical Lessons" by Sergey Kurkin is an indispensable resource for students, graduate students and anyone interested in modern methods of analysis and design of complex systems. With the rapid development of technology and an increase in the volume of information, the ability to systematically think and analyze becomes not just useful, but a vital skill. Sergey Kurkin, known for his in-depth research in the field of systems analysis, offers readers a unique look at the foundations of this discipline. In his book, he not only explains the theoretical aspects, but also offers practical tasks that help to consolidate the knowledge gained. This makes the book an ideal tool for those who want not only to get acquainted with the theory, but also to put it into practice. The book covers a wide range of topics, including principles of systems approach, methods of analysis and design, as well as practical examples from various fields - from business to engineering. Readers will be able to learn how the system approach helps in solving complex problems, how to identify and analyze the relationships between the elements of the system, as well as how to use the knowledge gained to optimize processes. This work will be especially useful for students of technical and economic specialties, as well as practitioners working in the field of project management, information technology and system analysis. If you want to develop your analytical abilities and learn to think systematically, this book will become your reliable companion in this way. The topics raised in the book are relevant to the modern world, where complex systems are becoming the norm. Kurkin emphasizes the importance of systemic thinking in the face of uncertainty and a rapidly changing environment. It shows how systems analysis can help in making informed decisions, which is especially important in business and management. Sergey Kurkin's style is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. His other works are also devoted to systems analysis and management, and each of them stands out for its deep understanding of the subject and practical approach. Readers familiar with his previous publications will appreciate the consistency and consistency of the presentation, and beginners will find in this book an excellent start for studying the system approach. If you are looking for books on systems analysis, design methodology or just want to improve your analysis skills, "Basics of systems approach and system analysis" will be a real find for you. It will not only enrich your knowledge, but also inspire new ideas and approaches in your professional activities. Thus, Kurkin’s book is not just a textbook, but a whole world of opportunities for those who are ready to immerse themselves in the study of system analysis and apply it in their lives. Do not miss the chance to become a part of this fascinating journey into the world of system thinking!