Calamoneri, T. The L(2, 1)-labeling problem on oriented regular grids.
Trích dẫn kiểu ChicagoCalamoneri, Tiziana. The L(2, 1)-labeling Problem On Oriented Regular Grids.
MLA CitationCalamoneri, Tiziana. The L(2, 1)-labeling Problem On Oriented Regular Grids.
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