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    DM
    2008
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    Problems and results in extremal combinatorics - II
    13 years 4 months ago
    Problems and results in extremal combinatorics - II
    Download  www.cs.tau.ac.il
    Extremal Combinatorics is one of the central areas in Discrete Mathematics. It deals with problems that are often motivated by questions arising in other areas, including Theoreti...
    Noga Alon
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    DM
    2008
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    Steiner centers and Steiner medians of graphs
    13 years 4 months ago
    Steiner centers and Steiner medians of graphs
    Download  thesis.lib.ncu.edu.tw
    Hong-Gwa Yeh, Chun-Ying Chiang, Sheng-Hueng Peng
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    DM
    2008
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    On friendly index sets of 2-regular graphs
    13 years 4 months ago
    On friendly index sets of 2-regular graphs
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    Harris Kwong, Sin-Min Lee, Ho Kuen Ng
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    DM
    2008
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    The signed-graphic representations of wheels and whirls
    13 years 4 months ago
    The signed-graphic representations of wheels and whirls
    Download  www.math.wright.edu
    We characterize all of the ways to represent the wheel matroids and whirl matroids using frame matroids of signed graphs. The characterization of wheels is in terms of topological...
    Daniel C. Slilaty, Hongxun Qin
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    DM
    2008
    96views more  DM 2008»
    Generating 3-vertex connected spanning subgraphs
    13 years 4 months ago
    Generating 3-vertex connected spanning subgraphs
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    In this paper we present an algorithm to generate all minimal 3-vertex connected spanning subgraphs of an undirected graph with n vertices and m edges in incremental polynomial tim...
    Endre Boros, Konrad Borys, Vladimir Gurvich, G&aac...
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    DM
    2008
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    A combinatorial approach to doubly transitive permutation groups
    13 years 4 months ago
    A combinatorial approach to doubly transitive permutation groups
    Download  shingen.ccn.yamanashi.ac.jp
    Izumi Miyamoto
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    DM
    2008
    51views more  DM 2008»
    On embeddings of snarks in the torus
    13 years 4 months ago
    On embeddings of snarks in the torus
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    Andrej Vodopivec
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    DM
    2008
    66views more  DM 2008»
    The Monochromatic Column problem
    13 years 4 months ago
    The Monochromatic Column problem
    Download  euler.slu.edu
    Let p1, p2,..., pn be a sequence of n pairwise coprime positive integers, and let P = p1p2...pn. Let 0, 1, ...,m - 1 be a sequence of m different colors. Let A be an n
    Ashish K. Srivastava, Steve Szabo
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    DM
    2008
    103views more  DM 2008»
    Edge-colorings avoiding rainbow and monochromatic subgraphs
    13 years 4 months ago
    Edge-colorings avoiding rainbow and monochromatic subgraphs
    Download  orion.math.iastate.edu
    For two graphs G and H, let the mixed anti-Ramsey numbers, maxR(n; G, H), (minR(n; G, H)) be the maximum (minimum) number of colors used in an edge-coloring of a complete graph wi...
    Maria Axenovich, Perry Iverson
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    DM
    2008
    79views more  DM 2008»
    Combinatorial properties of a general domination problem with parity constraints
    13 years 4 months ago
    Combinatorial properties of a general domination problem with parity constraints
    Download  finanz.math.tu-graz.ac.at
    Johannes Hatzl, Stephan Wagner
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