L(2, 1)-labeling of the Cartesian and strong product of two directed cycles

Zehui Shao, Huiqin Jiang, Aleksander Vesel. L(2, 1)-labeling of the Cartesian and strong product of two directed cycles. Math. Found. Comput., 1(1):49-61, 2018. [doi]

Authors

Zehui Shao

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Huiqin Jiang

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Aleksander Vesel

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