Functional Analysis (MMath)
1. 
Functional Analysis, Sobolev Spaces and Partial Differential Equations
by:
Haïm Brézis
4.32 avg rating — 50 ratings 2. 
3. 
Elements of the Theory of Functions and Functional Analysis (Dover Books on Mathematics) 4.42 avg rating — 74 ratings
4. 
Methods of Modern Mathematical Physics: Functional Analysis
by:
Michael Reed
4.58 avg rating — 31 ratings 
6. 
A Hilbert Space Problem Book (Graduate Texts in Mathematics, 19)
by:
Paul R. Halmos
4.43 avg rating — 14 ratings 
10. 
A Course in Modern Mathematical Physics: Groups, Hilbert Space and Differential Geometry
by:
Peter Szekeres
4.31 avg rating — 29 ratings 11. 
Functional Analysis: Introduction to Further Topics in Analysis (Princeton Lectures in Analysis, 4)
by:
Elias M. Stein
4.46 avg rating — 13 ratings 
13. 
A Course in Abstract Analysis (Graduate Studies in Mathematics, Vol. 141) (Graduate Studies in Mathematics, 141)
by:
John B. Conway
4.33 avg rating — 3 ratings 14. 
An Introduction to Hilbert Space and Quantum Logic (Problem Books in Mathematics) 4.43 avg rating — 7 ratings
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18. 
Real and Functional Analysis (Graduate Texts in Mathematics, 142)
by:
Serge Lang
3.85 avg rating — 33 ratings 
20. 
Linear Functional Analysis (Springer Undergraduate Mathematics Series)
by:
Bryan P. Rynne
really liked it 4.00 avg rating — 15 ratings 21. 
22. 
Theoretical Numerical Analysis: A Functional Analysis Framework (Texts in Applied Mathematics, 39) 4.30 avg rating — 20 ratings
22. 
Linear Analysis: An Introductory Course (Cambridge Mathematical Textbooks)
by:
Béla Bollobás
3.92 avg rating — 13 ratings 
26. 
A Short Course on Banach Space Theory (London Mathematical Society Student Texts, Series Number 64)
by:
N.L. Carothers
4.20 avg rating — 5 ratings 
28. 
Functional Analysis and Infinite-Dimensional Geometry (CMS Books in Mathematics)
by:
Marian Fabian
4.50 avg rating — 2 ratings 29. 
Probability in Banach Spaces: Isoperimetry and Processes
by:
Michel Ledoux
it was amazing 5.00 avg rating — 1 rating 30. 
32. 
A Glimpse at Hilbert Space Operators: Paul R. Halmos in Memoriam (Operator Theory: Advances and Applications, 207)
by:
Sheldon Axler
really liked it 4.00 avg rating — 1 rating 
34. 
An Introduction to Hilbert Space (Cambridge Mathematical Textbooks)
by:
N. Young
really liked it 4.00 avg rating — 14 ratings 35. 
Functional Analysis (Grundlehren der mathematischen Wissenschaften, Vol. 123)
by:
Kosaku Yosida
4.15 avg rating — 13 ratings 
38. 
Geometry and Probability in Banach Spaces (Lecture Notes in Mathematics, 852)
by:
L. Schwartz
really liked it 4.00 avg rating — 1 rating 39. 
Fundamentals of Tensor Calculus for Engineers with a Primer on Smooth Manifolds (Solid Mechanics and Its Applications, 230)
by:
Mühlich
3.50 avg rating — 2 ratings 40. 
Functional Analysis, Calculus of Variations and Optimal Control (Graduate Texts in Mathematics, 264)
by:
Francis Clarke
3.50 avg rating — 2 ratings 41. 
Functional Analysis: An Introduction to Metric Spaces, Hilbert Spaces, and Banach Algebras
by:
Joseph Muscat
really liked it 4.00 avg rating — 4 ratings 42. 
Banach Space Theory: The Basis for Linear and Nonlinear Analysis (CMS Books in Mathematics)
by:
Marian Fabian
really liked it 4.00 avg rating — 4 ratings 43. 
Introduction to Banach Spaces and Algebras
by:
Graham R. Allan
really liked it 4.00 avg rating — 1 rating 