MATEMATICHE VARIE IN C++ E FORTRAN
J. Burkardt index.html
http://guide.supereva.it/fortran/interventi/2010/02/le-librerie-netlib-repository-con-supporto-fortran
http://www.netlib.org/
http://www.netlib.org/master/expanded_liblist.html
http://jblevins.org/mirror/amiller/
Algoritmi TOMS
http://www.netlib.org/toms/index.html
David G. Simpson
Mathworld Wolfram