DM 2006 | Sciweavers

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2006

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On the role of hypercubes in the resonance graphs of benzenoid graphs

13 years 11 months ago

The resonance graph R(B) of a benzenoid graph B has the perfect matchings of B as vertices, two perfect matchings being adjacent13 if their symmetric difference forms the edge set...

Khaled Salem, Sandi Klavzar, Ivan Gutman

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2006

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Enumeration of M-partitions

13 years 11 months ago

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Øystein J. Rødseth

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34

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2006

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On almost self-complementary graphs

13 years 11 months ago

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A graph is called almost self-complementary if it is isomorphic to one of its almost complements Xc - I, where Xc denotes the complement of X and I a perfect matching (1-factor) i...

Primoz Potocnik, Mateja Sajna

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2006

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The intricacy of avoiding arrays is 2

13 years 11 months ago

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Lars-Daniel Öhman

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26

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2006

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Listing all the minimal separators of a 3-connected planar graph

13 years 11 months ago

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Frédéric Mazoit

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10

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2006

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Counting occurrences of 231 in an involution

13 years 11 months ago

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Toufik Mansour, Sherry H. F. Yan, Laura L. M. Yang

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31

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2006

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Restricted even permutations and Chebyshev polynomials

13 years 11 months ago

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We study generating functions for the number of even (odd) permutations on n letters avoiding 132 and an arbitrary permutation on k letters, or containing exactly once. In sever...

Toufik Mansour

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2006

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Spanning trails containing given edges

13 years 11 months ago

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Weiqi Luo, Zhi-Hong Chen, Wei-Guo Chen

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2006

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Consistency for partition regular equations

13 years 11 months ago

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It is easy to deduce from Ramsey's Theorem that, given positive integers a1, a2, . . . , am and a finite colouring of the set N of positive integers, there exists an injectiv...

Imre Leader, Paul A. Russell

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2006

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Tight quadrangulations on the sphere

13 years 11 months ago