"Mathematical Analysis . Part 3" is an outstanding work of L. D. Matveeva, who continues to explore the basics of mathematical analysis, delve into the complex and fascinating aspects of this science This book will be an indispensable tool for both students and teachers seeking to expand their knowledge in the field of analysis. In the third part of his work, the author covers such key topics as functional analysis, integrals and differential equations, as well as the theory of measure and integral .. Matveev masterfully combines theoretical foundations with practical examples, which makes the material accessible for understanding. It not only expounds facts and theorems, but also immerses the reader in the world of mathematical concepts, allowing him to feel the beauty and harmony of numbers and functions. This book is intended for senior mathematics students, graduate students and anyone interested in in-depth study of mathematics. If you are passionate about mathematics, want to understand how complex functions work, and strive for a deep understanding of the theoretical foundations, "Mathematical Analysis. Part 3" will be a real find for you. It will also be useful for teachers who are looking for quality materials to prepare for classes or to develop training courses. The topics raised in the book are relevant not only for students, but also for practitioners in science and technology. Integrals and differential equations are widely used in physics, engineering and economics, and the understanding of functional analysis opens the door to modern research in mathematical physics and probability theory. Readers interested in applied mathematics will find in this book many useful ideas and methods that can be used in their practice. Style L. D. Matveeva is distinguished by the clarity and logic of the presentation .. He skillfully balances between theoretical aspects and practical tasks, making his work available to a wide audience. In previous parts of his work, the author has already established himself as a talented educator and researcher, and in this book he continues to develop his ideas, offering readers a unique look at mathematical analysis. If you are looking for literature that will help you not only prepare for exams, but also better understand the essence of mathematical concepts, "Mathematical Analysis. Part 3" will be your reliable satellite. This book may also be of interest to those who study related disciplines, such as physics, computer science or economics, because understanding mathematical analysis is the basis for many scientific fields. Finally, “Mathematical Analysis . Part 3" is not just a textbook, but a real encyclopedia of knowledge that will help you understand complex issues and deepen your mathematical skills. Do not miss the opportunity to get acquainted with this work and discover new horizons in the world of mathematics.