Zentralblatt MATH. Каталог математических научных статей, журналов и монографий.
Zentralblatt MATH is the world's most complete and longest running abstracting and reviewing service in pure and applied mathematics. The Zentralblatt MATH Database contains more than 2.0 million entries drawn from more than 2300 serials and journals and covers the period from 1868 - present by the recent integration of the Jahrbuch database (JFM).
The entries are classified according to the Mathematics Subject Classification Scheme (MSC 2000).