MathSciNet - Provides access to the mathematical sciences literature with a searchable database of reviews, abstracts and bibliographic citations for over 400 journals.
JSTOR - Fulltext core scholarly journals beginning with v. 1 of each title.
Journals on Mathematics
Books on Mathematics
Websites on Mathematics
American Mathematical Society - http://www.ams.org/
This the American Mathematical Society's gateway for delivering electronic products and services to mathematicians and engineers including books and journals in print; electronic journals on the e-Math home page; the MathSci database in several electronic formats
Ask Dr. Math - mathforum.org/dr.math
Ask Dr. Math is a question and answer service for math students and their teachers. A searchable archive is available by level and topic, as well as summaries of Frequently Asked Questions.
Additional Resources for Mathematics
The A to Z of Mathematics : a Basic Guide - REF QA93 .S49 2002
Biographical Encyclopedia of Mathematicians - REF QA28 .B544 1999
Guide to Information Sources in Mathematics and Statistics - REF QA41.7 .T83 2004
Mathematical constants - STACKS QA41 .F54 2003
Standard Mathematical Tables and Formulae - REF QA47 .M315 2003