The book “Additional topics from higher mathematics, complex numbers” by Yakov Borisovich Zeldovich is a fascinating and deep immersion in the world of higher mathematics, which will become a reference book for students, teachers and anyone interested in mathematical science. Zeldovich, known not only as an outstanding mathematician, but also as a talented popularizer of science, offers readers a unique view of complex numbers, their properties and applications in various fields. In this work, the author not only outlines the theoretical foundations, but also creates a living picture of how complex numbers permeate many aspects of mathematics and physics. The book begins with the basics, gradually deepening into more complex concepts, which allows the reader not only to assimilate the material, but also to see its practical application. Zeldovich masterfully combines strict logic and intuitive understanding, which makes his text available to a wide audience. Who can like this book? First of all, it will be useful for students of mathematical and physical faculties, as well as graduate students who seek to deepen their knowledge in the field of higher mathematics . However, interest in it can be shown by a wider range of readers: from schoolchildren preparing for exams to science lovers who want to expand their horizons. If you’ve ever wondered how complex numbers work, or looked for a way to understand their application in real life, this book will be a real find for you. The topics that Zeldovich raises go beyond the simple study of mathematical formulas. It touches on the philosophical aspects of mathematics, explores how complex numbers help in solving real-world problems, and shows their relationship to other mathematical concepts. The reader will be able to see how these abstract ideas are embodied in concrete examples, from electrical engineering to quantum mechanics. Zeldovich is not afraid to ask difficult questions and invites the reader to look for answers to them with him. The author's style is distinguished by clarity and simplicity of presentation, which makes complex topics accessible for understanding. Zeldovich uses many examples and tasks that help to consolidate the material and develop analytical thinking. His approach to teaching mathematics inspires and encourages further study, which makes the book not only a textbook, but also a real source of inspiration for future mathematicians. If you are looking for books similar in genre, pay attention to the works of authors such as Grigory Perelman or Sergey Novikov, who also explore complex mathematical concepts and make them available to a wide audience. Zeldovich's book can be a great addition to your library if you're interested in topics such as number theory, algebra, or mathematical analysis. In conclusion, “Additional topics from higher mathematics, complex numbers” is not just a textbook, but a real find for anyone who wants to understand and love mathematics. Yakov Borisovich Zeldovich offers the reader a unique opportunity to touch the world of numbers and formulas, opening the doors to him in the fascinating and mysterious world of higher mathematics. Do not miss the chance to immerse yourself in this journey and discover new horizons of knowledge!