ArXiv 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) http://arxiv.org/ Arxiv.org~Site InfoWhoisTrace RouteRBL Check
MathSciNet Math Reviews: AMS database of more than a million reviews and abstracts of math publications (requires subscription). http://www.ams.org/mathscinet/ Ams.org~Site InfoWhoisTrace RouteRBL Check
The Electronic Library of Mathematics The Electronic Library of Mathematics is offered by the European Mathematical Society (EMS) in cooperation with FIZ Karlsruhe / Zentralblatt MATH. Online journals, article collections, and monographs in electronic form: access is free. http://www.math.ethz.ch/EMIS/ELibM.html Ethz.ch~Site InfoWhoisTrace RouteRBL Check
Committee on Electronic Information Communication (CEIC) Part of the International Mathematical Union. Its mandate is to coordinate world-wide efforts to publish mathematical papers, journals, and other scholarly work in web form. It may recommend standards on issues related to electronic communication. http://www.ceic.math.ca/ Math.ca~Site InfoWhoisTrace RouteRBL Check
Fachinformationszentrum Karlsruhe (FIZ) 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 Not http://www.zblmath.fiz-karlsruhe.de/ Fiz-karlsruhe.de~Site InfoWhoisTrace RouteRBL Check