American Mathematical Society database of abstracts of mathematics literature. Over 2.5 million brief authoritative reviews of mathematics papers and books from 1940 to present.
European database of abstracts of mathematical literature. Over 3 million brief authoritative reviews of mathematics papers and books from 1868 to present.
Mathematics interface for the arXiv, a freely available digital library of over 750,000 preprint papers in physics, mathematics, statistics, computer science, quantitative biology, and quantitative finance, and statistics.
MPRESS: Mathematics Preprint Search System
European collections of preprint mathematics papers.
Largest publisher of mathematics. Electronic access to book series, journals, and books published 2005 - present.
E-books on computational mathematics, optimization and control, probability and statistics, and mathematical methods for natural scientific fields.
Web of Science
Large bibliographic and citation database with records of tens of millions of published papers in science, social sciences, and humanities, and their citations.
American Institute of Physics bibliographic database of physics literature
Engineering bibliographic databases
Historical mathematical journals and books, some as early as the 17th Century, with links to content in Göttinger Digitalisierungszentrum, NUMDAM, Russian Digital Mathematics Library, and other collections of historical mathematics.
German digital library of historical mathematics journalsNUMDAM :: Recherche et téléchargement d'archives de revues ...
French digital library of historical mathematics journalsCornell University Library Historical Monographs Collection
Cornell University collection of over 500 historical mathematics books