These databases can help you find journal articles in the field of Mathematics,
OR
you can look up a known jounal by title or ISSN (International Standard Serial Number) below.
More...
For example: "calculus of functions" AND variable*
Very good general databases that include a lot of scientific literature for all levels of researchers.
Articles from scholarly journals, popular magazines and newspapers, in many different subject areas.
Sage Research Methods supports research at all levels by providing material to guide users through every step of the research process.