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Ilkyoo Choi (최일규) gave a talk on the flexibility of planar graphs related to a problem of extending a precoloring at the Discrete Math Seminar

On July 21, 2020, Ilkyoo Choi (최일규) from Hankuk University of Foreign Studies gave a talk on the flexibility of planar graphs, a concept related to extending a a precoloring at the Discrete Math Seminar. The title of his talk was “Flexibility of Planar Graphs“.