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http://www.jstor.org/ - http://www.jstor.org/
Scans of print journals, with 10 major math journals (requires subscription). |
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MathSciNet - http://www.ams.org/mathscinet/
Math Reviews: AMS database of more than a million reviews and abstracts of math publications (requires subscription). |
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http://arxiv.org/ - http://arxiv.org/
Open e-print archive with over 100,000 articles in physics, 10,000 in mathematics, and 1,000 in computer science. (Formerly called xxx; free) |
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2000 Mathematics Subject Classification - http://e-math.ams.org/msc/
Classification used by Math Reviews (MathSciNet) and Zentralblatt MATH (ZMATH) and other math bibliographies. |
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Fachinformationszentrum Karlsruhe (FIZ) - http://www.zblmath.fiz-karlsruhe.de/
Information services for academic and industrial research. Access to MATH Database (Zentralblatt für Mathematik), International Reviews on Mathematical Education (Zentralblatt für Didaktik der Mathematik), CompuScience and index to Springer Lecture Notes in CS. |