Talk:Perplex number

A number of articles have appeared in the journal subsequently: It looks like perplex numbers is just another name for a structure that has been studied before, perhaps the split-complex numbers. It would be nice if somebody could look into this. -- Jitse Niesen (talk) 04:57, 13 October 2006 (UTC)
 * MAJERNIK V, THE PERPLEX NUMBERS ARE IN FACT THE BINARY-NUMBERS, AMERICAN JOURNAL OF PHYSICS 56 (8): 763-763 AUG 1988
 * BAND W, EXTENDING RELATIVITY VIA THE PERPLEX NUMBERS - COMMENTS, AMERICAN JOURNAL OF PHYSICS 56 (5): 469-469 MAY 1988
 * RONVEAUX A, ABOUT PERPLEX NUMBERS, AMERICAN JOURNAL OF PHYSICS 55 (5): 392-392 MAY 1987
 * DEBOER R, AN ALSO KNOWN AS LIST FOR PERPLEX NUMBERS, AMERICAN JOURNAL OF PHYSICS 55 (4): 296-296 APR 1987


 * After I made the effort to go to the library, I saw that this is already noted on split-complex number. Hence I'm redirecting this article there. -- Jitse Niesen (talk) 08:46, 26 October 2006 (UTC)