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  1. No Access

    Article

    Generalized List Colouring of Graphs

    This paper disproves a conjecture in Wang et al. (Graphs Comb. 31:1779–1787, 2015) and answers in the negative a question in Dvořák et al. (Electron J Comb:P26, 2019). In return, we pose five open problems.

    Eun-Kyung Cho, Ilkyoo Choi, Yiting Jiang, Ringi Kim, Boram Park… in Graphs and Combinatorics (2021)

  2. No Access

    Article

    Some aspects in practical estimation of groundwater contaminant concentrations

    Spatial distribution of groundwater contaminant concentration has special characteristics such as approximate symmetric profile, for example, in the transversal direction to groundwater flow direction, a certa...

    Choon Kyung Cho, Bang Soo Ha, Sungkwon Kang in Korean Journal of Computational and Applie… (2001)