The study of operations ... [ Tasks, principles, methodology" by E. C. Ventzel is a fascinating and deep dive into the world of optimization and decision-making, which will become an indispensable assistant for both students and professionals in various fields. In today's world, where every step requires careful analysis and justification, this work opens the door to understanding the complex processes that are behind the effective management of resources and projects. The main purpose of the book is to present to the reader the main tasks and methods of operations research that are used to solve practical problems in business, economics, logistics and many other areas. Wentzel, with rich experience and deep knowledge in the field of mathematical optimization, offers the reader not only theoretical calculations, but also real examples that make the material more accessible and understandable. Each chapter of the book is filled with practical tasks that contribute to the consolidation of the studied material and allow the reader to see how theoretical concepts are applied in real life. The book will be of particular interest to students studying mathematics, economics, management and related disciplines. It will also attract the attention of professionals working in the field of analytics, logistics and project management. Whether you’re looking to improve your decision-making skills, streamline processes, or just want to understand how to manage resources effectively, this piece will be a real find for you. The topics raised in the book cover a wide range of topics, from the basics of mathematical modeling to complex methods of data analysis. Wentzel emphasizes the importance of a systematic approach and critical thinking, which makes the book relevant not only for professionals, but also for anyone who wants to develop their analytical abilities. The reader will be able to learn about various methods, such as linear programming, game theory, network planning and many others that will help in solving specific problems. The author's style is distinguished by clarity and logical presentation, which makes even the most complex concepts accessible to understanding. Wentzel uses a variety of illustrations and graphs that help visualize information and make the learning process more fun. His previous work has also been praised for its practical focus and in-depth analysis, which confirms his status as an expert in operations research. The study of operations. Tasks, principles, methodology” is not just a textbook, but a real find for everyone who wants to deepen their knowledge in the field of optimization and decision-making. It will become a reliable companion for both students and practitioners seeking professional growth. If you are looking for literature that will help you understand the complex aspects of management and analysis, this book should definitely take its rightful place on your shelf. In conclusion, it is worth noting that "Research operations. Tasks, principles, methodology” is not only a source of knowledge, but also an inspiration for those who want to learn how to think critically and make informed decisions in conditions of uncertainty. Discover the world of operations research with E. C. Ventzel and let this book change your approach to analysis and management.