0 accepted (17 total, 0.00% accepted)
A nonymous Coward
writes: "For a week or so, my sidebar stories have not been updating. I have three sidebar links: boingboing is one of them and the most recent link in the sidebar is March 16."
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"