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69 Publications
1996 | Journal Article | LibreCat-ID: 10197
Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs
E. Steffen, Discrete Mathematics 161 (1996) 315.
LibreCat
E. Steffen, Discrete Mathematics 161 (1996) 315.
1996 | Journal Article | LibreCat-ID: 10198
Star chromatic numbers of graphs
E. Steffen, X. Zhu, Combinatorica 16 (1996) 439–448.
LibreCat
E. Steffen, X. Zhu, Combinatorica 16 (1996) 439–448.
1996 | Journal Article | LibreCat-ID: 10199
Tutte's 5-flow conjecture for graphs of non-orientable genus 5
E. Steffen, J. Graph Theory 22 (1996) 309–319.
LibreCat
E. Steffen, J. Graph Theory 22 (1996) 309–319.
1992 | Conference Paper | LibreCat-ID: 10201
Complexity results for the default- and autoepistemic logic
E. Steffen, in: E. Börger (Ed.), Computer Science Logic , Springer Berlin Heidelberg, 1992, pp. 339–352.
LibreCat
E. Steffen, in: E. Börger (Ed.), Computer Science Logic , Springer Berlin Heidelberg, 1992, pp. 339–352.