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  1. No Access

    Article

    The Lower and Upper Bounds of Turán Number for Odd Wheels

    The Turán number for a graph H, denoted by \(\text {ex}(n,H)\) ex

    Byeong Moon Kim, Byung Chul Song, Woonjae Hwang in Graphs and Combinatorics (2021)

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    Article

    Radio number for the product of a path and a complete graph

    A multilevel distance labeling of a graph \(G=(V,E)\) ...

    Byeong Moon Kim, Woonjae Hwang, Byung Chul Song in Journal of Combinatorial Optimization (2015)

  3. No Access

    Article

    Minimum orders of eulerian oriented digraphs with given diameter

    A digraph D is oriented if it does not contain 2-cycles. If an oriented digraph D has a directed eulerian path, it is an oriented eulerian digraph. In this paper, when an oriented eulerian digraph D has minimum o...

    Yoomi Rho, Byeong Moon Kim, Woonjae Hwang… in Acta Mathematica Sinica, English Series (2014)