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69 Publications
1999 | Journal Article | LibreCat-ID: 10191
S. Grünewald and E. Steffen, “Chromatic-index-critical graphs of even order,” J. Graph Theory, vol. 30, pp. 27–36, 1999.
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1998 | Journal Article | LibreCat-ID: 10193
G. Brinkmann and E. Steffen, “Snarks and reducibility,” Ars Combinatoria, vol. 50, pp. 292–296, 1998.
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1998 | Journal Article | LibreCat-ID: 10194
G. Brinkmann and E. Steffen, “Chromatic-index-critical graphs of Orders 11 and 12,” European J. Combinatorics, vol. 19, pp. 889–900, 1998.
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1998 | Journal Article | LibreCat-ID: 10195
E. Steffen, “Classification and characterizations of snarkse,” Discrete Mathematics, vol. 188, pp. 183-203 (, 1998.
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1997 | Journal Article | LibreCat-ID: 10196
G. Brinkmann and E. Steffen, “3- and 4-critical graphs of small even order,” Discrete Mathematics, vol. 188, pp. 193–197, 1997.
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1996 | Journal Article | LibreCat-ID: 10197
E. Steffen, “Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs,” Discrete Mathematics, vol. 161, p. 315, 1996.
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1996 | Journal Article | LibreCat-ID: 10198
E. Steffen and X. Zhu, “Star chromatic numbers of graphs,” Combinatorica, vol. 16, pp. 439–448, 1996.
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1996 | Journal Article | LibreCat-ID: 10199
E. Steffen, “Tutte’s 5-flow conjecture for graphs of non-orientable genus 5,” J. Graph Theory, vol. 22, pp. 309–319, 1996.
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1992 | Conference Paper | LibreCat-ID: 10201
E. Steffen, “Complexity results for the default- and autoepistemic logic,” in Computer Science Logic , 1992, vol. 626, pp. 339–352.
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