Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
10 0 A^n, n=var(n') ( 2012-06-25 11:09:38 +0200 )
10 0 A^n, n=var(n') ( 2011-08-19 14:36:48 +0200 )
Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.