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HARVARD Citation
Zhang, X. et al. (2016). The L(2, 1, 1)-labellings of caterpillars. International journal of computer mathematics. 1 (3), pp. 85-97. [Online].
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Zhang, X. et al. (2016). The L(2, 1, 1)-labellings of caterpillars. International journal of computer mathematics. 1 (3), pp. 85-97. [Online].