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"Computation of lucky number of planar graphs is NP-hard."
Arash Ahadi et al. (2012)
- Arash Ahadi, Ali Dehghan, Mohammad Reza Kazemi, E. Mollaahmadi:
Computation of lucky number of planar graphs is NP-hard. Inf. Process. Lett. 112(4): 109-112 (2012)
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