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"Characterizing N+-perfect line graphs."
Mariana S. Escalante, Graciela L. Nasini, Annegret Wagler (2017)
- Mariana S. Escalante, Graciela L. Nasini, Annegret Wagler:
Characterizing N+-perfect line graphs. Int. Trans. Oper. Res. 24(1-2): 325-337 (2017)
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