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DM
2002
51views more  DM 2002»
13 years 11 months ago
Stirling numbers interpolation using permutations with forbidden subsequences
Gilbert Labelle, Pierre Leroux, Elisa Pergola, Ren...
DM
2002
59views more  DM 2002»
13 years 11 months ago
On pancyclism in hamiltonian graphs
Mekkia Kouider, Antoni Marczyk
DM
2002
87views more  DM 2002»
13 years 11 months ago
Odd subgraphs and matchings
Mikio Kano, Gyula Y. Katona
DM
2002
107views more  DM 2002»
13 years 11 months ago
A Fibonacci tiling of the plane
Abstract. We describe a tiling of the plane, motivated by architectural constructions of domes, in which the Fibonacci series appears in many ways.
Charles W. Huegy, Douglas B. West
DM
2002
73views more  DM 2002»
13 years 11 months ago
Cyclic Haar graphs
Milan Hladnik, Dragan Marusic, Tomaz Pisanski
DM
2002
70views more  DM 2002»
13 years 11 months ago
Image partition regular matrices--bounded solutions and preservation of largeness
A u
Neil Hindman, Imre Leader, Dona Strauss
DM
2002
82views more  DM 2002»
13 years 11 months ago
Finding a five bicolouring of a triangle-free subgraph of the triangular lattice
A basic problem in the design of mobile telephone networks is to assign sets of radio frequency bands (colours) to transmitters (vertices) to avoid interference. Often the transmi...
Frédéric Havet, Janez Zerovnik
DM
2002
100views more  DM 2002»
13 years 11 months ago
On cop-win graphs
Following a question of Anstee and Farber we investigate the possibility that all bridged graphs are cop-win. We show that in
Gena Hahn, François Laviolette, Norbert Sau...
DM
2002
55views more  DM 2002»
13 years 11 months ago
On the reconstruction of perfect codes
Olof Heden