Classical Banach Spaces I and II

Springer-Verlag began publishing books in higher mathematics in 1920, when the series Grundlehren der mathematischen  Wissenschaften , initially conceived as a series of advanced textbooks, was founded by Richard Courant. A few years later a new series  Ergebnisse der Mathematik und ihrer  Grenzgebiete , survey reports of recent mathematical research, was added. Of over 400 books published in these series, many have become recognized classics and remain standard references for the