Links 

• AMS

  • AMS MathSciNet

  • AMS MRLookup

  • AMS MRef

  • AMS 2000 MSC

  • MR Institution Codes

• EMIS

  • EMIS Journals

  • ZMATH - The Zentralblatt MATH Database

  • Electronic Research Archive for Mathematics (Jahrbuch Database)

  • ZMATH Citation Check

  • MPRESS - Preprint Index

• Journals and Databases

  • DU Electronic Databases & Journals

  • Academic Search Premier

  • Cambridge University Press

  • Hindawi Journals

  • InformaWorld

  • Ingentaconnect

  • JStor

  • Oxford University Press

  • Project Euclid

  • Sciencedirect

  • Springer Link

  • Taylor and Francis

  • Society for Industrial and Applied Mathematics (SIAM)

  • Wiley InterScience

  • Directory of Open Access Journals (DOAJ)

  • AMS Digital Mathematics Registry

  • JCCC @ UGC-Infonet

  • Scholarly Societies Project -Mathematics (U. Waterloo)

• Digital Mathematics Library

  • Natioanl Digital Library of India

  • DML: Digital Mathematics Library

  • DoiSerbia

  • EuDML -European Digital Math Lib

  • DML-Japan

  • J-STAGE (Japan)

  • Czech Digital Mathematics Library

  • NUMDAM (French DML)

  • Polish Virtual Library of Science

  • DML-Spanish

  • The Electronic Mathematics Archives Network Initiative (EMANI)

  • Russian Digital Mathematics Library (RusDML)

  • All Russian Portal (https://www.mathnet.ru/)

  • Digizeitschriften (Germany)

  • Göttingen Digitisation Centre (GDZ)

  • Some more are here

• Preprint Servers and Academic Search Engines

  • arXiv

  • CiteSeerX

  • BASE Search

  • Scirus

  • Scopus

  • DBLP

• ISI Web

  • ISI Web of Science

  • ISIWeb JCR

  • SCIE Journal List

• Search Engines

  • Google

  • Google Scholar

  • PDF Search Engine

  • Microsoft Academic Search

• Libraries

  • Delhi University Library System

  • USM Library

  • Google Books

  • Gigapedia

  • UFL Math Resources

  • UGC University Grants Commission

  • Educational and Research Institutes in India

  • Library Genesis

  • Libgen

LaTeX

• LaTeX Project

• TeX User Group (TUG)

• The Comprehensive TeX Archive Network

• MiKTeX project

• LaTeX Editor

• LyX

• WinEdt

• GNU TeXmacs

• TeXnicCenter

• LaTeX @Wikipedia

• LaTeX Wikibook

• Djvu Plugin