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Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs. <i>Discrete Mathematics</i>, <i>161</i>, 315.","ieee":"E. Steffen, “Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs,” <i>Discrete Mathematics</i>, vol. 161, p. 315, 1996."},"publication":"Discrete Mathematics","volume":161,"user_id":"15540","language":[{"iso":"eng"}],"_id":"10197","page":"315","intvolume":"       161","publication_status":"published","date_updated":"2022-01-06T06:50:31Z","author":[{"id":"15548","full_name":"Steffen, Eckhard","last_name":"Steffen","first_name":"Eckhard"}],"year":"1996","title":"Counterexamples to a conjecture about bottlenecks in non-Tait-colourable cubic graphs","status":"public"},{"citation":{"ieee":"E. Steffen and X. Zhu, “Star chromatic numbers of graphs,” <i>Combinatorica</i>, vol. 16, pp. 439–448, 1996.","apa":"Steffen, E., &#38; Zhu, X. (1996). Star chromatic numbers of graphs. <i>Combinatorica</i>, <i>16</i>, 439–448.","short":"E. Steffen, X. Zhu, Combinatorica 16 (1996) 439–448.","chicago":"Steffen, Eckhard, and Xuding Zhu. “Star Chromatic Numbers of Graphs.” <i>Combinatorica</i> 16 (1996): 439–48.","mla":"Steffen, Eckhard, and Xuding Zhu. “Star Chromatic Numbers of Graphs.” <i>Combinatorica</i>, vol. 16, 1996, pp. 439–48.","bibtex":"@article{Steffen_Zhu_1996, title={Star chromatic numbers of graphs}, volume={16}, journal={Combinatorica}, author={Steffen, Eckhard and Zhu, Xuding}, year={1996}, pages={439–448} }","ama":"Steffen E, Zhu X. Star chromatic numbers of graphs. <i>Combinatorica</i>. 1996;16:439-448."},"publication":"Combinatorica","type":"journal_article","date_created":"2019-06-07T13:00:18Z","intvolume":"        16","publication_status":"published","date_updated":"2022-01-06T06:50:31Z","author":[{"full_name":"Steffen, Eckhard","first_name":"Eckhard","last_name":"Steffen","id":"15548"},{"first_name":"Xuding","last_name":"Zhu","full_name":"Zhu, Xuding"}],"year":"1996","status":"public","title":"Star chromatic numbers of graphs","volume":16,"user_id":"15540","_id":"10198","language":[{"iso":"eng"}],"page":"439-448"},{"type":"journal_article","date_created":"2019-06-07T13:01:15Z","citation":{"ama":"Steffen E. Tutte’s 5-flow conjecture for graphs of non-orientable genus 5. <i>J Graph Theory</i>. 1996;22:309-319.","bibtex":"@article{Steffen_1996, title={Tutte’s 5-flow conjecture for graphs of non-orientable genus 5}, volume={22}, journal={J. Graph Theory}, author={Steffen, Eckhard}, year={1996}, pages={309–319} }","mla":"Steffen, Eckhard. “Tutte’s 5-Flow Conjecture for Graphs of Non-Orientable Genus 5.” <i>J. Graph Theory</i>, vol. 22, 1996, pp. 309–19.","short":"E. Steffen, J. Graph Theory 22 (1996) 309–319.","chicago":"Steffen, Eckhard. “Tutte’s 5-Flow Conjecture for Graphs of Non-Orientable Genus 5.” <i>J. Graph Theory</i> 22 (1996): 309–19.","apa":"Steffen, E. (1996). Tutte’s 5-flow conjecture for graphs of non-orientable genus 5. <i>J. Graph Theory</i>, <i>22</i>, 309–319.","ieee":"E. Steffen, “Tutte’s 5-flow conjecture for graphs of non-orientable genus 5,” <i>J. Graph Theory</i>, vol. 22, pp. 309–319, 1996."},"publication":"J. Graph Theory","volume":22,"user_id":"15540","language":[{"iso":"eng"}],"_id":"10199","page":"309 -319","intvolume":"        22","publication_status":"published","date_updated":"2022-01-06T06:50:31Z","author":[{"id":"15548","full_name":"Steffen, Eckhard","last_name":"Steffen","first_name":"Eckhard"}],"status":"public","year":"1996","title":"Tutte's 5-flow conjecture for graphs of non-orientable genus 5"},{"publication":"Computer Science Logic ","citation":{"short":"E. Steffen, in: E. Börger (Ed.), Computer Science Logic , Springer Berlin Heidelberg, 1992, pp. 339–352.","chicago":"Steffen, Eckhard. “Complexity Results for the Default- and Autoepistemic Logic.” In <i>Computer Science Logic </i>, edited by E. Börger, 626:339–52. Springer Berlin Heidelberg, 1992.","ieee":"E. Steffen, “Complexity results for the default- and autoepistemic logic,” in <i>Computer Science Logic </i>, 1992, vol. 626, pp. 339–352.","apa":"Steffen, E. (1992). Complexity results for the default- and autoepistemic logic. In E. Börger (Ed.), <i>Computer Science Logic </i> (Vol. 626, pp. 339–352). Springer Berlin Heidelberg.","bibtex":"@inproceedings{Steffen_1992, title={Complexity results for the default- and autoepistemic logic}, volume={626}, booktitle={Computer Science Logic }, publisher={Springer Berlin Heidelberg}, author={Steffen, Eckhard}, editor={Börger, E.Editor}, year={1992}, pages={339–352} }","ama":"Steffen E. Complexity results for the default- and autoepistemic logic. In: Börger E, ed. <i>Computer Science Logic </i>. Vol 626. Springer Berlin Heidelberg; 1992:339-352.","mla":"Steffen, Eckhard. “Complexity Results for the Default- and Autoepistemic Logic.” <i>Computer Science Logic </i>, edited by E. 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