Research
Main research interests
- Topological Graph Theory
- Graphs on surfaces
- Planar graphs
- Graph minors
- Graph coloring
- List coloring
- Edge-coloring
- Nowhere-zero flows
- Algebraic graph theory
- Laplace eigenvalues of graphs
- Spectrum of infinite graphs
- Graph algorithms
Bibliography
The list of my coauthors 1982 - 2000 (check my Coauthors Web page)
Downloads of some older papers
Articles
Other:
Revised:
januar 05, 2021.