When searching these databases, this link: will take you to the online journal articles available through our SU Library subscriptions.
The Mathematics Databases above cover the mathematics literature from 1868 to the present: Jahrbuch covers 1868 - 1943; MathSciNet covers 1940 - present.
Google Scholar gathers content, which includes articles, theses, books, abstracts and court opinions, using web crawlers. Non-scholarly sources can also be included in the results. Exact content coverage - publication years, titles, etc. - is not known.