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On the strong perfect graph conjecture and critical graphs |
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| Authors: | M.R. Sridharan O.T. George |
| Affiliation: | Department of Mathematics, Indian Institute of Technology, Kanpur 208016, India |
| Abstract: | In this paper we obtain some properties of graphs which are critical with respect to perfectness. Some alternate forms of Berge's [2] strong perfect graph conjecture are also given. |
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