Used, in acceptable condition. Please check all pictures before purchasing this book. The “Functional Analysis. 2nd edition” by Frigyes Riesz and Bela Sz. Nagy is a comprehensive textbook in the subject area of Mathematics. Published in 1955 by Ungar a Book, Frederick, this hardcover book is a valuable resource for students and professionals interested in Functional Analysis and Mathematical Analysis. With 468 pages, this textbook covers various topics in the field of Functional Analysis and provides insights into the subject through detailed explanations and examples. Written in English, this edition is a must-have for those looking to deepen their understanding of Functional Analysis.