p'bm versus p'b1m
Which is p'bm and which p'b1m?
If only actual symmetries were noted, each would have type pm.
Communications in Visual Mathematics, vol 1, no 1, August 1998.
Copyright © 1998,
The Mathematical Association of America.
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Created: 08 Jul 1998 ---
Last modified: 18 Aug 1998 23:59:59
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