Editing Weierstrass function (section)

== External links ==
* {{MathWorld|id=WeierstrassFunction|title=Weierstrass function}} (a different Weierstrass Function which is also continuous and nowhere differentiable)
* [http://www.apronus.com/math/nodiffable.htm Nowhere differentiable continuous function] proof of existence using [[Banach's contraction principle]].
* [http://www.apronus.com/math/nomonotonic.htm Nowhere monotonic continuous function] proof of existence using the [[Baire category theorem]].
* {{cite web | author = Johan Thim | url = http://epubl.ltu.se/1402-1617/2003/320/index-en.html | title = Continuous Nowhere Differentiable Functions | work = Master Thesis Lulea Univ of Technology 2003 | access-date = 28 July 2006 | archive-date = 22 February 2017 | archive-url = https://web.archive.org/web/20170222141554/http://epubl.ltu.se/1402-1617/2003/320/index-en.html | url-status = dead }}
* [http://jonas.matuzas.googlepages.com/mathematicalbeauties Weierstrass function in the complex plane] {{Webarchive|url=https://web.archive.org/web/20090924022258/http://jonas.matuzas.googlepages.com/mathematicalbeauties |date=24 September 2009 }} Beautiful fractal.
* [https://doi.org/10.1007%2Fs00041-009-9072-2 SpringerLink - Journal of Fourier Analysis and Applications, Volume 16, Number 1] Simple Proofs of Nowhere-Differentiability for Weierstrass's Function and Cases of Slow Growth
* [https://stemblab.github.io/weierstrass/ Weierstrass functions: continuous but not differentiable anywhere]
* [https://web.archive.org/web/20250131212739/https://users.math.msu.edu/users/banelson/teaching/104/104_weierstrass.pdf The Weierstrass Function by Brent Nelson at Berkeley, showing non-differentiable]
{{Fractals}}

[[Category:Theory of continuous functions]]
[[Category:Measure theory]]
[[Category:Real analysis]]
[[Category:Fractal curves]]
[[Category:Types of functions]]