http://www.pluggakuten.se/forumserver/viewtopic.php?id=57490
from 188.126.75.67 at 2012-05-09 16:25:25 

http://www2.math.uu.se/~styf/la1dvt12/
from 188.126.75.67 at 2012-05-09 16:22:40 

http://code.google.com/p/pkd-group7-matrixsolver/downloads/list
from 130.238.18.55 at 2012-02-28 13:29:40