The book “Essays on the history of the theory of analytical functions”, written by the outstanding mathematician and teacher Alexei Petrovich Markushevich, is a unique work that immerses the reader in the fascinating world of mathematical science. This is not just a textbook, but a real encyclopedia, in which the history of the theory of analytical functions is intertwined with deep scientific research and philosophical reflections on the nature of mathematics. In his essays, Markushevich explores the development of the theory of analytical functions from its origins to the present, leading the reader through the key moments and discoveries that have shaped this field of knowledge. He not only describes facts and events, but also analyzes their impact on the further development of mathematics, which makes the book especially valuable for those who want to understand not only how, but also why certain ideas arose. The reader will be able to get acquainted with the works of such great mathematicians as Cauchy, Riemann and Weierstrass, and see how their discoveries influenced the formation of the analytical function as the most important tool in mathematics. This book will be a real find for students, graduate students and teachers of mathematical faculties, as well as for anyone interested in the history of science. It will be interesting for those who want to deepen their knowledge in the field of complex analysis and function theory, as well as for those who are looking for inspiration in mathematics. Markushevich writes in accessible language, which makes complex concepts more understandable, and his style of presentation is captivating and makes you think about the depth of mathematical ideas. The themes raised in the book are diverse and multi-faceted. The author examines not only the mathematical aspects, but also the cultural, philosophical and historical contexts in which the ideas of analytical functions developed. This allows the reader to see mathematics not as an isolated science but as part of a broad cultural and intellectual tradition. The book also touches on issues related to the development of mathematical thinking and methodology, which makes it relevant for a modern reader seeking a comprehensive understanding of science. Markushevich's style is clear and logical, which makes his works available even to those who are not professional mathematicians. He skillfully combines scientific rigor with literary expressiveness, which allows the reader not only to assimilate information, but also to enjoy reading. Among other well-known works of the author it is worth noting the "Course of the theory of functions of a complex variable", which also became a classic in the field of mathematical education. If you are looking for books on mathematics that not only teach, but also inspire, “Essays on the history of the theory of analytical functions” should definitely take place on your shelf. This book will become not only a useful textbook, but also a real guide to the history of one of the most interesting and complex areas of science. Readers interested in mathematics, philosophy of science and history will find in it many ideas and topics for reflection, as well as the opportunity to appreciate the beauty and depth of analytical functions. Do not miss the opportunity to get acquainted with this outstanding work and discover a world where mathematics meets history and culture.