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71 Publications
1999 | Journal Article | LibreCat-ID: 10189
Steffen, E. (1999). Non-bicritical critical snarks. Graphs Comb., 15, 473–480.
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1999 | Journal Article | LibreCat-ID: 10190
Grünewald, S., & Steffen, E. (1999). Cyclically 5-edge connected non-bicritical critical snarks. Discuss. Math. Graph Theory, 19, 5–11.
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1999 | Journal Article | LibreCat-ID: 10191
Grünewald, S., & Steffen, E. (1999). Chromatic-index-critical graphs of even order. J. Graph Theory, 30, 27–36.
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1998 | Journal Article | LibreCat-ID: 10193
Brinkmann, G., & Steffen, E. (1998). Snarks and reducibility. Ars Combinatoria, 50, 292–296.
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1998 | Journal Article | LibreCat-ID: 10194
Brinkmann, G., & Steffen, E. (1998). Chromatic-index-critical graphs of Orders 11 and 12. European J. Combinatorics, 19, 889–900.
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1998 | Journal Article | LibreCat-ID: 10195
Steffen, E. (1998). Classification and characterizations of snarkse. Discrete Mathematics, 188, 183-203 (.
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1997 | Journal Article | LibreCat-ID: 10196
Brinkmann, G., & Steffen, E. (1997). 3- and 4-critical graphs of small even order. Discrete Mathematics, 188, 193–197.
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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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