### I had to delete the original of this, due to some editing issues, but this problem, and the action page remain valid.

I had to delete the original of this, due to some editing issues, but this problem, and the action page remain valid. A three-view article discussing the problem is available here (from page 12): http://old.lms.ac.uk/newsletter/412/412_issue.pdf
http://thecostofknowledge.com/