The <table> element in HTML is used for displaying tabular data. You can think of it as a way to describe and display data that would make sense in spreadsheet software. Essentially: columns and rows. This article looks at how to use them, when to use them, and everything else you need to know.
The current 2010 Mathematics Subject Classification (MSC2010) is a revision of the MSC2000 that has been used by MR and Zbl since 2000. MSC2010 is the result of a collaborative effort by the editors of MR and Zbl to update their shared classification.
This website describes pamphlet collections, has links to catalogues and digitised pamphlets, and provides resources to assist those wanting to use pamphlets within their research or teaching.