[particular subjects] [bibliography] [journals] [books] [preprints] [people] [conferences] [places]

• Zentralblatt:
  • search
  • reviews submission
• Mathematical Reviews:
  • MathSciNet [subscription required]
  • MR lookup
  • reviews submission
  • Exceptional Math Reviews (compiled by Martin Kimball)
  • Chinese Acrobats, an Old-Time Brewery, and the "Much Needed Gap": the Life of Mathematical Reviews by Allyn Jackson (Notices AMS, March 1997)
  • Synthèse de l'analyse comparée Zentralblatt - MR, Réseau National des Bibliothèques de Mathématiques, September 2003
• arXiv:
  • submission
  • Does the arXiv lead to higher citations and reduced publisher downloads for mathematics articles?
• presumably "american" google (as its results may be country-dependent)
• Letopis' Zhurnal'nykh Statei (Russian publications 1956-1975)
• Catalogue of Scientific Papers, 19 volumes, Cambridge Univ. Press, 1867-1925 (list of papers 1800-1900).

encyclopaediae and all-around repositories

• [!] Springer's (former Kluwer's) Encyclopedia of Math.
• Encyklopädie der mathematischen Wissenschaften mit Einschluss ihrer Anwendungen, Teubner, Leipzig: 1898 and 1939 editions.
• The Mathematical Atlas by Dave Rusin.