"Mathematical Analysis . Part 3" is an outstanding work of L. D. Matveeva, who continues the tradition of classical mathematical education and offers a deep dive into the world of analysis This book will become an indispensable assistant for students, graduate students and anyone interested in mathematics at a deeper level. If you are looking for literature that can broaden your horizons in the field of mathematical analysis, then this edition is exactly what you need. The book covers a wide range of topics related to mathematical analysis, including, but not limited to, boundaries, derivatives, integrals, and their applications. Matveev masterfully explains complex concepts, making them accessible to understanding. It not only outlines the theory, but also offers many examples and tasks, which allows the reader to consolidate the knowledge gained in practice. This part of the book is especially interesting for those who want to deepen their knowledge of functional spaces, measure theory and integration, as well as the properties of various functions. Reading "Mathematical Analysis. Part 3" will be especially useful for students of mathematical and physical specialties, as well as for those who are preparing for exams or olympiads. If you are passionate about mathematics, love to solve problems and strive for a deep understanding of the subject, then this book will become your reliable companion. It is suitable for both self-study and for use in training courses. The topics raised in the book cover both theoretical and practical aspects of mathematical analysis. Matveev raises important questions about the nature of mathematical objects, their properties and relationships. It explores how mathematical analysis is applied in various fields of science and technology, making the material particularly relevant and in demand. Readers will be able to see how abstract mathematical concepts find their application in the real world, which adds additional interest in the material being studied. Style L. D. Matveeva is distinguished by the clarity and logic of the presentation .. It aims to make complex ideas accessible by using clear examples and illustrations. His approach to learning is based on a deep understanding of the subject and a desire to pass this knowledge on to others. Thanks to this, the book becomes not only a textbook, but also a real source of inspiration for anyone who wants to master mathematics at a higher level. If you are already familiar with Matveev's other works, such as "Mathematical Analysis. Part 1" and "Part 2", the third part will be a logical continuation of your study Each part of the book is interconnected and complement each other, creating a holistic view of mathematical analysis. Readers who appreciate deep and systematic approaches to learning will find much useful and interesting in this work. Finally, “Mathematical Analysis . Part 3" L. D. Matveeva is not just a textbook, but a real encyclopedia of knowledge that will help you master complex concepts and develop analytical thinking. This book will be your faithful assistant on the way to mathematical mastery and will open up new horizons in understanding the world of numbers and functions. Do not miss the opportunity to immerse yourself in the fascinating world of mathematical analysis and expand your knowledge with the help of this wonderful work!