The book "Applied Mathematics" by O. In. Dubrovina is a fascinating and deep immersion into the world of mathematical concepts that find their application in various spheres of life and science. This work will not only be a useful guide for undergraduate and graduate students, but also an interesting reading for anyone who wants to understand how mathematics affects our daily lives and what opportunities it opens up. In Applied Mathematics, Dubrovin invites readers to consider a wide range of mathematical methods and models that are used to solve real-world problems. The book covers topics such as mathematical modeling, numerical methods, statistics, and optimization. The author masterfully explains how these theoretical concepts can be applied in practice, whether in engineering, economics, or even biology. The reader will be able to see how abstract mathematical ideas become tools for solving specific problems. This book will be of particular interest to students of technical and natural sciences specialties, as well as to anyone who seeks to expand their knowledge in the field of applied mathematics. If you are passionate about science, engineering or just want to understand how mathematics helps in solving life problems, “Applied Mathematics” will be a real find for you. It will also be useful to teachers who are looking for new approaches to explain complex mathematical concepts to their students. The topics raised in the book are relevant and important for modern society. Dubrovin focuses on how mathematics can help in decision-making, process optimization and data analysis. Readers will be able to learn about real examples of the application of mathematical methods in business, ecology and other areas, which makes the material accessible and understandable to a wide audience. The book inspires the use of mathematical knowledge to improve the quality of life and solve global problems. Style O. In. Dubrovina is distinguished by clarity and accessibility .. He is able to explain complex things in simple language, which makes his work attractive to a wide audience. In Applied Mathematics, the author uses many examples and problems that help the reader to better assimilate the material and apply it in practice. This makes the book not only a textbook, but also an interesting reader that can be read with pleasure. In addition, O. In. Dubrovin is the author of other famous works in the field of mathematics and science, which confirms his authority and professionalism. His work is often recommended for both students and teachers, which indicates the high quality and relevance of the material presented. If you are looking for a book that will help you understand how mathematics can change your life and open new horizons, Applied Mathematics In. Dubrovina is exactly what you need. Do not miss the opportunity to immerse yourself in the world of applied mathematics and discover its amazing possibilities!