No license information available.

On their website http://math.nist.gov/javanumerics/jama/ we found:

"Copyright Notice.

This software is a cooperative product of The MathWorks and the National Institute of Standards and Technology (NIST) which has been released to the public domain. Neither The MathWorks nor NIST assumes any responsibility whatsoever for its use by other parties, and makes no guarantees, expressed or implied, about its quality, reliability, or any other characteristic."

An answer at the Mailarchive of Jama (http://cio.nist.gov/esd/emaildir/lists/jama/msg01471.html) contains:

"JAMA is in the public domain. There is no copyright.
There are no restrictions on its use at all.  The
authors and their institutions would appreciate an
acknowledgment somewhere in your documentation.

Best wishes,

Ron Boisvert
NIST"