Graphs with prescribed neighbourhood graphs
Bohdan Zelinka (1985)
Mathematica Slovaca
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Bohdan Zelinka (1985)
Mathematica Slovaca
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Caro, Y., Roditty, Y. (1990)
International Journal of Mathematics and Mathematical Sciences
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Broderick Arneson, Piotr Rudnicki (2006)
Formalized Mathematics
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We are formalizing [9, pp. 81-84] where chordal graphs are defined and their basic characterization is given. This formalization is a part of the M.Sc. work of the first author under supervision of the second author.
Nenov, Nedyalko (2001)
Serdica Mathematical Journal
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In this note we prove that F (2, 2, 4) = 13.
Ferdinand Gliviak, Peter Kyš, Ján Plesník (1969)
Matematický časopis
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