Editing Approximation property (section)

==Bibliography==
* {{cite journal|first=R. G.|last=Bartle|author-link=Robert G. Bartle|title=MR0402468 (53 #6288) (Review of Per Enflo's "A counterexample to the approximation problem in Banach spaces" ''[[Acta Mathematica]]'' 130 (1973), 309–317)|journal=[[Mathematical Reviews]]|year=1977 | mr = 402468}}
* [[Per Enflo|Enflo, P.]]: A counterexample to the approximation property in Banach spaces. ''Acta Math.'' 130, 309–317(1973).
* [[Grothendieck, A.]]: ''Produits tensoriels topologiques et espaces nucleaires''. Memo. Amer. Math. Soc. 16 (1955).
* {{cite journal|doi=10.2307/2321165|first=Paul R.|last=Halmos|author-link=Paul R. Halmos | title=Schauder bases | journal=[[American Mathematical Monthly]] |volume=85|year=1978|issue=4| pages=256–257 | jstor=2321165 |mr = 488901}}
* [[Paul R. Halmos]], "Has progress in mathematics slowed down?" ''Amer. Math. Monthly'' 97 (1990), no. 7, 561—588. {{MR|1066321}}
* William B. Johnson "Complementably universal separable Banach spaces" in [[Robert G. Bartle]] (ed.),  1980  ''Studies in functional analysis'',  Mathematical Association of America.
* Kwapień, S. "On Enflo's example of a Banach space without the approximation property". Séminaire Goulaouic–Schwartz 1972—1973: Équations aux dérivées partielles et analyse fonctionnelle, Exp. No. 8, 9 pp.&nbsp;Centre de Math., École Polytech., Paris, 1973.  {{MR|407569}}
* [[Lindenstrauss, J.]]; Tzafriri, L.: Classical Banach Spaces I, Sequence spaces, 1977.
* {{cite journal|author1=Nedevski, P. |author2=Trojanski, S. |title=P. Enflo solved in the negative Banach's problem on the existence of a basis for every separable Banach space | journal=Fiz.-Mat. Spis. Bulgar. Akad. Nauk. |volume=16  |issue=49 |year=1973 |pages=134–138 | mr = 458132}}
* {{cite book|last=Pietsch|first=Albrecht|title=History of Banach spaces and linear operators|url=https://books.google.com/books?id=MMorKHumdZAC&dq=Pietsch&pg=PA203|publisher=Birkhäuser Boston, Inc.|location=Boston, MA|year=2007|pages=xxiv+855 pp|isbn=978-0-8176-4367-6|mr = 2300779}}
* [[Karen Saxe]], ''Beginning Functional Analysis'', [[Undergraduate Texts in Mathematics]], 2002 Springer-Verlag, New York.
* {{Cite book | isbn = 9780387987262 | title = Topological Vector Spaces | last1 = Schaefer | first1 = Helmut H. | authorlink = Helmut H. Schaefer | year = 1999 | publisher = [[Springer-Verlag]] | location = New York | last2 = Wolff | first2 = M.P. | series = [[Graduate Texts in Mathematics|GTM]] | volume = 3  }} <!-- Schaefer, H.H. (1999) Topological Vector Spaces -->
* Singer, Ivan. ''Bases in Banach spaces. II''. Editura Academiei Republicii Socialiste România, Bucharest; Springer-Verlag, Berlin-New York, 1981. viii+880 pp.&nbsp;{{ISBN|3-540-10394-5}}. {{MR|610799}}

{{Functional Analysis}}

[[Category:Operator theory]]
[[Category:Banach spaces]]