selected publications
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article
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Stratidistance in stratified graphs..
Mathematica Bohemica.
122:337-347.
1997
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On signed degrees in signed graphs..
Czechoslovak Mathematical Journal.
44:677-690.
1994
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Framed! A graph embedding problem..
Bulletin of the Institute of Combinatorics and its Applications.
4:35-50.
1992
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On graphs and their frames..
Vishwa International Journal of Graph Theory.
1:111-131.
1992
-
Stratidistance in stratified graphs..
Mathematica Bohemica.
122:337-347.
1997