selected publications
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article
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Which Sequences of Iterated Jump Graphs are Planar?..
Congressus numerantium.
139:33-40.
1999
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Anticonnected Digraphs..
Utilitas mathematics.
51:41.
1997
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On strong digraphs with a prescribed ultracenter..
Czechoslovak Mathematical Journal.
47:83-94.
1997
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Convergent sequences of iterated H-line graphs..
Discrete Mathematics.
147:73-86.
16
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Near-Automorphisms of Graphs.
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Which Sequences of Iterated Jump Graphs are Planar?..
Congressus numerantium.
139:33-40.
1999