The Theory of Probability - 3. Stochastic calculus” by Sergey Vladimirovich Anulov and his co-authors is a fascinating and deep immersion in the world of probabilistic models and stochastic processes. This publication will be an indispensable assistant for students, graduate students and specialists in mathematics, statistics, finance and engineering, seeking to understand and master complex concepts related to random phenomena. From the first pages, the authors set a tone that combines the rigor of the scientific approach and the accessibility of the presentation. The book covers key aspects of stochastic calculus, ranging from basic concepts to more complex topics such as Ito and Stratonovich's integrals, stochastic differential equations, and their applications. Each section is built in such a way that the reader can gradually delve into the material without losing the thread of understanding. This makes the book suitable for those who are just beginning to get acquainted with the topic, and for more experienced readers who want to refresh their knowledge or delve into specific aspects. The topics raised in the book are relevant and in demand in modern scientific research and practical applications. Stochastic calculus finds application in areas such as financial mathematics, information theory, biostatistics, and even game theory. In the face of uncertainty and risk that surrounds us today, the ability to work with probabilistic models is becoming vital. The book of Anulov and his colleagues helps readers not only to master the theoretical foundations, but also to learn how to apply them in practice, which makes it especially valuable for students and practitioners. Who can like this edition? First of all, it will be useful for students of mathematical and economic specialties, graduate students, as well as anyone who is interested in mathematics and its applications in the real world . If you’re into statistics, finance, or just want to expand your knowledge of probability theory, this book will be a great choice. It will also be suitable for practitioners working in the field of data analysis, financial modeling and other related disciplines. The author's style is clear and logical, which makes complex concepts more accessible to understanding. Sergey Vladimirovich Anulov is known for his scientific works and textbooks on probability theory and statistics, and this book is no exception. His experience and deep understanding of the subject make it possible to create material that is not only informative, but also inspires further study. If you are looking for books on stochastic calculus, probability theory or mathematical statistics, then “Probability Theory 3. The stochastic calculus" will be a real find for you. This is not just a textbook, but a whole world in which you can immerse yourself, discovering new horizons of knowledge. Reading this book is not only an opportunity to master important skills, but also a chance to expand your horizons, learn to think analytically and critically, which is certainly useful in any field of activity. Thus, "Probability Theory - 3. Stochastic calculus is not just a book, but a real encyclopedia of knowledge that will help you become an expert in the field of probabilistic models and stochastic processes. Do not miss the opportunity to touch this fascinating world, which opens up new opportunities and horizons for you.