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"On the P4-structure of perfect graphs I. Even ..."
Vasek Chvátal, Chính T. Hoàng (1985)
- Vasek Chvátal, Chính T. Hoàng:
On the P4-structure of perfect graphs I. Even decompositions. J. Comb. Theory B 39(3): 209-219 (1985)
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