User contributions
This IP address is currently blocked. The latest block log entry is provided below for reference:
- 22:32, 5 April 2011 Brian (Talk | contribs) blocked 89.28.14.35 (Talk) with an expiry time of indefinite (anonymous users only, account creation disabled) (Spamming links to external sites)
- 21:38, 4 April 2011 (diff | hist) . . (-482) . . Convex hull trick (→History)