NIST Releases Version of Digital Library of Math Functions
June 27, 2008
NIST has released a 5-chapter preview of the Digitial Library of Mathematical Functions (DLMF) on their site: http://dlmf.nist.gov.
The DMLF is an online and updated successor to the venerable "Handbook of Mathematical Functions," edited by Abramowitz and Stegun.
NIST also produced a press release on DLMF.