Science Fair Project Encyclopedia
Tombstone (typography)
In typography, the tombstone symbol ∎ is sometimes used to mark the end of a mathematical proof. It is also called a halmos, after its eponym Paul Halmos.
Last updated: 05-29-2005 10:07:56
09-23-2007 01:00:40
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


