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1999
Some operations preserving the existence of kernels.
[DOI]
Mostafa Blidia
,
Pierre Duchet
,
Henry Jacob
,
Frédéric Maffray
,
Henry Meyniel
Discret. Math., 1999
1996
About quasi-kernels in a digraph.
[DOI]
Henry Jacob
,
Henry Meyniel
Discret. Math., 1996
Kernels in graphs with a clique-cutset.
[DOI]
Henry Jacob
Discret. Math., 1996