Publications
- A new approach to chordal graphs2007 | Faculty of Arts
- The interval function of a connected graph and road systems2007 | Faculty of Arts
- Signpost systems and spanning trees of graphs2006 | Faculty of Arts
- Modular and median signpost systems and their underlying graphs2003 | Faculty of Arts
- A characterization of the interval function of a (finite or infinite) connected graph2001 | Faculty of Arts
- The interval function of a connected graph and a characterization of geodetic graphs2001 | Faculty of Arts
- An algebraic characterization of geodetic graphs1998 | Faculty of Mathematics and Physics
- A new proof of a characterization of the set of all geodesics in a connected graph1998 | Faculty of Mathematics and Physics
- Sentence factors and their role in sentence analysis III2007 | Faculty of Arts
- The hamiltonian chromatic number of a connected graph without large hamiltonian-connected subgraphs2006 | Faculty of Arts
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