1
by Aigner, Martin, Ziegler, Günter M.
Published 2014
Springer Berlin Heidelberg
Table of Contents: '; .... Permanents and the po wer of entropy -- 38. Five-coloring plane graphs -- 39. How to guard a museum -- 40...

2
by Aigner, Martin, Ziegler, Günter M.
Published 2004
Springer Berlin Heidelberg
Table of Contents: '; .... Identities versus bijections -- Graph Theory -- 30. Five-coloring plane graphs -- 31. How to guard a museum...