The exponential generating function of l
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N. Wormald; E.M. Wright
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Article
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1979
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Elsevier Science
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English
โ 320 KB
An (n, 9) graph is a graph on n points and 9 edges (no loops, no parallel lines); except where we state otherwise, the n points are labelled. A network is a graph in which two points are distinguished as a positive pole and a negative pole respectively. A block is a 2-connected graph (i,e. a graph f