Editing Ackermann function (section)

==External links==
* {{springer|title=Ackermann function|id=p/a120110|mode=cs1}}
* {{MathWorld | urlname = AckermannFunction | title = Ackermann function}}
* {{DADS|Ackermann's function|ackermann}}
* [http://www.gfredericks.com/main/sandbox/arith/ackermann An animated Ackermann function calculator]
* {{Cite web|last=Aaronson|first=Scott |author-link=Scott Aaronson|url=http://www.scottaaronson.com/writings/bignumbers.html|title=Who Can Name the Bigger Number?|date=1999}}
* [http://www-users.cs.york.ac.uk/~susan/cyc/a/ackermnn.htm Ackermann functions]. Includes a table of some values.
* {{Cite web|last=Brubaker|first=Ben|url=https://www.quantamagazine.org/an-easy-sounding-problem-yields-numbers-too-big-for-our-universe-20231204/|title=An Easy-Sounding Problem Yields Numbers Too Big for Our Universe|date=2023-12-04}}
* {{Cite web|last=Munafo|first=Robert|url=http://www.mrob.com/pub/math/largenum.html|title=Large Numbers}} describes several variations on the definition of ''A''.
* {{Cite web|last=Nivasch|first=Gabriel|title=Inverse Ackermann without pain|url=http://www.gabrielnivasch.org/fun/inverse-ackermann|date=October 2021|access-date=18 June 2023|url-status=live|archive-url=https://web.archive.org/web/20070821224819/http://yucs.org/~gnivasch/alpha/index.html|archive-date=2007-08-21}}
* {{Cite web|last=Seidel|first=Raimund|url=http://cgi.di.uoa.gr/~ewcg06/invited/Seidel.pdf|title=Understanding the inverse Ackermann function}}
* [http://rosettacode.org/wiki/Ackermann_Function The Ackermann function written in different programming languages], (on [[Rosetta Code]])
* {{Cite web|last=Smith|first=Harry J.|url=http://www.geocities.com/hjsmithh/Ackerman/index.html|title=Ackermann's Function|url-status=dead|archive-url=https://web.archive.org/web/20091026171012/http://www.geocities.com/hjsmithh/Ackerman/index.html|archive-date=2009-10-26}}) Some study and programming.
*{{cite journal
 | last1 = Wiernik | first1 = Ady
 | last2 = Sharir | first2 = Micha | authorlink2 = Micha Sharir
 | title = Planar realizations of nonlinear Davenport–Schinzel sequences by segments
 | journal = Discrete & Computational Geometry
 | volume = 3 | issue = 1 | year = 1988 | pages = 15–47
 | mr = 0918177 | doi = 10.1007/BF02187894| doi-access = free }}

{{Hyperoperations}}
{{Large numbers}}
{{Authority control}}

[[Category:Arithmetic]]
[[Category:Large integers]]
[[Category:Special functions]]
[[Category:Theory of computation]]
[[Category:Computability theory]]