Representation numbers of stars.
Akhtar, Reza, Evans, Anthony B., Pritikin, Dan (2010)
Integers
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Displaying similar documents to “Graceful numbers.”
Representation numbers of stars.
On magic graphs
Jiří Sedláček (1976)
Mathematica Slovaca
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A simple proof of a theorem by Tutte.
Hetyei, Gábor (1999)
Mathematica Pannonica
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Some families of -graphs.
Chao, Chong-Yun, Montgomery, Bruce (1998)
Bulletin of the Malaysian Mathematical Society. Second Series
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On a generalization of perfect -matching
Ľubica Šándorová, Marián Trenkler (1991)
Mathematica Bohemica
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The paper is concerned with the existence of non-negative or positive solutions to , where is the vertex-edge incidence matrix of an undirected graph. The paper gives necessary and sufficient conditions for the existence of such a solution.
Two characterizations of hypercubes.
Nieminen, Juhani, Peltola, Matti, Ruotsalainen, Pasi (2011)
The Electronic Journal of Combinatorics [electronic only]
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A note on polynomials and -factors of graphs.
Shirazi, Hamed, Verstraëte, Jacques (2008)
The Electronic Journal of Combinatorics [electronic only]
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