Spanning Trees and Aspects, 2009-12-08
[The fifteenth annual Christmas Tree Lecture]
Zugegeben, es ist nur etwas für Fans.
Merry Christmas Dear Don!
See also: 7.2.1.6 of 'The Art of Computer Programming'.
http://en.wikipedia.org/wiki/Graph_%28mathematics%29
http://en.wikipedia.org/wiki/Directed_graph
http://en.wikipedia.org/wiki/Spanning_tree
http://www.research.att.com/~njas/sequences/index.html?q=spanning+trees
P.S. Wer kann die formale Definition von 'aspects' angeben?
Hint: Exercise 7.2.1.6 -- 104