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69 Publications
1996 | Journal Article | LibreCat-ID: 10197
Steffen, E. (1996). Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs. Discrete Mathematics, 161, 315.
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1996 | Journal Article | LibreCat-ID: 10198
Steffen, E., & Zhu, X. (1996). Star chromatic numbers of graphs. Combinatorica, 16, 439–448.
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1996 | Journal Article | LibreCat-ID: 10199
Steffen, E. (1996). Tutte’s 5-flow conjecture for graphs of non-orientable genus 5. J. Graph Theory, 22, 309–319.
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1992 | Conference Paper | LibreCat-ID: 10201
Steffen, E. (1992). Complexity results for the default- and autoepistemic logic. In E. Börger (Ed.), Computer Science Logic (Vol. 626, pp. 339–352). Springer Berlin Heidelberg.
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