On kernel-perfect critical digraphs
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Publication:1076036
DOI10.1016/0012-365X(86)90172-XzbMath0593.05034MaRDI QIDQ1076036
Víctor Neumann-Lara, Hortensia Galeana-Sánchez
Publication date: 1986
Published in: Discrete Mathematics (Search for Journal in Brave)
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Cites Work
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- On kernels and semikernels of digraphs
- A note on kernel-critical graphs
- A counterexample to a conjecture of Meyniel on kernel-perfect graphs
- Extending kernel perfect digraphs to kernel perfect critical digraphs
- The dichromatic number of a digraph
- Solutions of irreflexive relations
- Graphes Noyau-Parfaits
- Extension Theorems for Solutions of Irreflexive Relations
- On weakly ordered systems