Book 976 System Analysis and Operations Research: Part. Tasks and methods of decision-making . Multicriteria Fuzzy Choice" by Rykov A. C. and Orazbaeva B. B. is a fascinating and in-depth study in the field of systems analysis and decision-making. This publication will be useful to both students and professionals working in the fields of management, economics and engineering, seeking to master complex methods of analysis and optimization. In the book, the authors elaborate on key aspects of system analysis, focusing on multicriteria problems and fuzzy selection methods. Against the backdrop of rapidly evolving technologies and increasingly complex decision-making conditions, this publication is becoming an indispensable tool for those who want to learn how to effectively cope with the diversity of criteria and uncertainty inherent in modern tasks. The main intrigue of the book is how the authors propose approaches to solving complex problems using fuzzy logic and methods of multicriteria analysis. They not only explain the theoretical foundations, but also offer practical examples that help the reader better understand how to apply these methods in real life. The reader will be able to learn how system analysis can help in making more informed decisions in conditions of uncertainty, which is especially true in business, project management and research. The book will be of interest to a wide range of readers: from undergraduate and graduate students studying mathematical methods and information technology, to practitioners working in the field of data management and analysis. If you are passionate about optimization, decision-making and want to deepen your knowledge in the field of system analysis, this book will be a real discovery for you. The topics raised in the book cover not only theory, but also practical aspects of the application of system analysis in various fields. The authors emphasize the importance of a multi-criteria approach, which allows you to take into account various factors and preferences in decision-making. This is especially true in an environment where there are many variables and uncertainties to consider, making the book particularly valuable for professionals operating in a dynamic market. The style of the authors is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate even the most complex concepts. Rykov A. C. and Orazbaev B. B. They are known for their scientific work and research in the field of systems analysis, and in this edition they continue to develop their ideas, offering readers new approaches and methods. Their previous work is also devoted to optimization and decision-making, and in this book they successfully combine theory with practice, which makes the material particularly valuable. If you are looking for a book that will help you understand the complex issues of system analysis and multi-criteria choice, “System Analysis and Operations Research” will become your reliable assistant. This is not just a tutorial, but a real guide to the world of decision-making in conditions of uncertainty, which will open up new horizons and opportunities for you. Do not miss the chance to deepen your knowledge and skills in this important area!