JGT
2010
14 years 9 months ago
2010
: We prove that the strong product G1 G2 of G1 and G2 is Z3-flow contractible if and only if G1 G2 is not T K2, where T is a tree (we call T K2 a K4-tree). It follows that G1 G2 ad...
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RSA
2002
14 years 11 months ago
2002
: We analyze the (3, 2, 1)-Shell Sort algorithm under the usual random permutation model.
JGT
2007
14 years 11 months ago
2007
: We present a planar hypohamiltonian graph on 48 vertices, and derive some consequences. © 2007 Wiley Periodicals, Inc. J Graph Theory 55: 338–342, 2007