Linear Programming in Sage by Nathann Cohen
— There are many very good solvers around and they are now
available in Sage.
Sage and Graph Theory by Nathann Cohen
— Sage will not solve your graph problems in polynomial time.
But everything that is already written, YOU do not have to write it
again!
Linear Error-Correcting Codes by David Joyner and
Robert Miller — introduces some of Sage's functionality in the
theory of error-correcting codes
Group Theory and Sage: A Primer by Rob Beezer
— a compilation of Sage commands useful for a student studying
group theory for the first time
Planet Sage Blogs — a collection of blogs by
Sage users and developers
Search — an
online search interface indexing Sage documentation, discussion
groups, various web resources, blogs and various other places on
the web
Understanding Python is
very important for using the full power of Sage. Python is the interface and
primary programming language of Sage. Here are some external resources:
Non-Programmer's Tutorial for Python —
from Wikibooks, the open-content
textbooks collection, offspring of Wikipedia and probably the
easiest introduction of all