Rudy Rucker, "Message Found in a Copy of Flatland" (1983)

[Dave Monroe]

http://www.iblist.com/book11606.htm

http://math.cofc.edu/kasman/MATHFICT/mfview.php?callnumber=mf92

See pp. 229-39 ...

http://www.amazon.com/gp/reader/1568581580/ref=sib_dp_pt/105-1975622-2079600

http://www.amazon.com/Gnarl-Stories-Rudy-Rucker/dp/1568581580/ref=si3_rdr_bb_product