mathematical drawings
Links:
http://neokabuto.blogspot.com/2013/11/open-tk-tutorial-4-addendum-2.html?m=1
http://software-tecnico-libre.es/es/articulo-por-tema/todas-las-secciones/todos-los-temas/todos-los-articulos/dibujar-con-sistemas-de-funciones-iteradas
http://interactivepython.org/runestone/static/pythonds/Recursion/pythondsSierpinskiTriangle.html
http://www.lutanho.net/fractal/
https://www3.nd.edu/~dthain/courses/cse20211/fall2013/lab5/
http://www.fgalindosoria.com/ecuaciondelanaturaleza/dragon/
http://usthb.orgfree.com/info/2eminfo/cours/algo/LegraphismeenCfractales.htm
https://bedeveloper.wordpress.com/a-c-to-implement-fractal-generation-koch-curve/
http://www.dmae.upm.es/cursofractales/capitulo2/2.html
http://jzsfvss.blogspot.com/2011/12/morphing-3d-ifs-fractals.html
http://ca.olin.edu/2008/gpgpu/index.htm
https://matap.dmae.upm.es/cursofractales/capitulo7/frames.htm
https://subscription.packtpub.com/book/game_development/9781784391362/1/ch01lvl1sec14/displaying-a-perspective-3d-text-message