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"1-Tough cocomparability graphs are hamiltonian."
Jitender S. Deogun, Dieter Kratsch, George Steiner (1997)
- Jitender S. Deogun, Dieter Kratsch, George Steiner:
1-Tough cocomparability graphs are hamiltonian. Discret. Math. 170(1-3): 99-106 (1997)
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