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