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Jan Kratochvíl; fix dup link target error |
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| year = 2009}}.
*{{citation
| first1 = M. | last1 = Golumbic | first2 = D. | last2 = Rotem | first3 = J. | last3 = Urrutia | author3-link = Jorge Urrutia Galicia
| title = Comparability graphs and intersection graphs
| journal = Discrete Mathematics
|