Use the following suggested databases to find articles related to math and statistics:
MathSciNet is an electronic publication offering access to a database of reviews, abstracts and bibliographic information for much of the mathematical sciences literature.
As a major international publisher of academic and research journals, Oxford Journals publishes and develops titles in partnership with the world's most prestigious learned societies. Includes Cambridge Journal of Economics and many more.
Statista.com provides companies, business customers, research institutions, and the academic community with direct access to quantitative data on media, business, finance, politics, and a wide variety of other areas of interest or markets.
Taylor and Francis Online provides access to articles from thousands of electronic journals.