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"Hamiltonian cycles in 2-tough 2 K 2 $2{K}_{2}$ -free graphs."
Katsuhiro Ota, Masahiro Sanka (2022)
- Katsuhiro Ota, Masahiro Sanka
:
Hamiltonian cycles in 2-tough 2 K 2 $2{K}_{2}$ -free graphs. J. Graph Theory 101(4): 769-781 (2022)
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