Kyungpook Mathematical Journal

pISSN 1225-6951
eISSN 0454-8124

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Fig. 6. An unavoidable set of configurations with outer connections for a spherical curve of reductivity four.
KYUNGPOOK Math. J. 2019;59:821~834 https://doi.org/10.5666/KMJ.2019.59.4.821
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