Book "Inequalities" by Beckenbach E. and Bellman R. It is a fascinating and in-depth study that immerses the reader in the world of mathematical theory and its practical application in various spheres of life. This work is not only for lovers of mathematics, but also for those who seek to understand how abstract concepts can affect the real world, shaping our perception of justice, equality and inequality. From the first pages of Inequality, the authors ask important questions: what inequality is, how it manifests itself in our society, and how mathematical models can help us understand and possibly solve these problems. The book covers a wide range of topics, ranging from economic and social inequalities to inequalities in education and health care. Beckenbach and Bellman masterfully combine theoretical concepts with practical examples, which makes the material accessible and interesting to a wide audience. This book will be especially useful for students, graduate students and anyone interested in social justice, economics, mathematics and statistics. It will also attract the attention of those working in the political and social sciences, as it helps to better understand the mechanisms underlying social problems. Readers seeking a critical understanding of contemporary challenges, such as income inequality, racial and gender biases, will find many useful insights and tools for analysis in Inequality. One of the book's key themes is how inequalities can be measured and analyzed using mathematical models. The authors offer readers a unique perspective on the use of statistics and probability theory to understand complex social phenomena. They not only explain how these models work, but also show how they can be used to identify and solve problems in real life. This makes the book particularly relevant in light of the contemporary debate about inequality and equity. Beckenbach and Bellman's writing style is clear and accessible. They avoid complex terminology, which allows readers without a mathematical education to easily follow their thoughts. At the same time, the book does not lose depth and scientific rigor, which makes it a valuable resource for more experienced readers. The authors skillfully use examples from history and modernity, which helps to create a lively and fascinating atmosphere. “Inequality” is not just a scientific work, but a call to action. Readers, immersed in the text, can not only expand their knowledge, but also think about how they can contribute to the fight against inequality in their environment. This book will be a great addition to the library for anyone interested in the social sciences, economics, or mathematics. If you are looking for a work that will not only expand your horizons, but also inspire you to think about the most important social issues, Beckenbach and Bellman's Inequality is what you need. This is a book that can change your perception of the world and give you the tools to analyze and understand complex social phenomena. Do not miss the opportunity to get acquainted with this outstanding work, which will be an important step towards understanding and solving the problems faced by our society.