Errera graph: Revision history

20 May 2025

• curprev 01:2501:25, 20 May 2025 Dedhert.Jr talk contribs 9,034 bytes +69 →Properties: illo undo
• curprev 00:2900:29, 20 May 2025 Dedhert.Jr talk contribs 8,965 bytes −8 subheads undo

15 November 2021

• curprev 06:0706:07, 15 November 2021 Citation bot talk contribs 8,973 bytes +37 Add: pmid, jstor. | Use this bot. Report bugs. | Suggested by Abductive | #UCB_toolbar undo

27 January 2019

• curprev 17:1317:13, 27 January 2019 David Eppstein talk contribs 8,936 bytes +1 →Application to the four color theorem: per talk undo

28 July 2018

• curprev 19:2919:29, 28 July 2018 Cydebot talk contribs m 8,935 bytes −32 Robot - Removing category Graphs of radius 3‎ per CFD at Wikipedia:Categories for discussion/Log/2018 July 21. undo
• curprev 19:2719:27, 28 July 2018 Cydebot talk contribs m 8,967 bytes −31 Robot - Removing category Graphs of girth 3‎ per CFD at Wikipedia:Categories for discussion/Log/2018 July 21. undo
• curprev 19:2619:26, 28 July 2018 Cydebot talk contribs m 8,998 bytes −34 Robot - Removing category Graphs of diameter 4‎ per CFD at Wikipedia:Categories for discussion/Log/2018 July 21. undo
• curprev 19:2419:24, 28 July 2018 Cydebot talk contribs m 9,032 bytes −32 Robot - Removing category 4-chromatic graphs‎ per CFD at Wikipedia:Categories for discussion/Log/2018 July 21. undo
• curprev 19:2319:23, 28 July 2018 Cydebot talk contribs m 9,064 bytes −41 Robot - Removing category Graphs of chromatic index 6 per CFD at Wikipedia:Categories for discussion/Log/2018 July 21. undo
• curprev 19:2119:21, 28 July 2018 Cydebot talk contribs m 9,105 bytes −40 Robot - Removing category Graphs of automorphisms 20 per CFD at Wikipedia:Categories for discussion/Log/2018 July 21. undo

19 July 2018

• curprev 21:4221:42, 19 July 2018 Cydebot talk contribs m 9,145 bytes −32 Robot - Removing category Graphs of edges 45 per CFD at Wikipedia:Categories for discussion/Log/2018 May 4. undo
• curprev 21:3921:39, 19 July 2018 Cydebot talk contribs m 9,177 bytes −35 Robot - Removing category Graphs of vertices 17 per CFD at Wikipedia:Categories for discussion/Log/2018 May 4. undo

19 June 2018

• curprev 16:5216:52, 19 June 2018 Bibcode Bot talk contribs m 9,212 bytes +31 Adding 0 arxiv eprint(s), 1 bibcode(s) and 0 doi(s). Did it miss something? Report bugs, errors, and suggestions at User talk:Bibcode Bot undo

27 March 2017

• curprev 23:2023:20, 27 March 2017 David Eppstein talk contribs 9,181 bytes −154 same undo
• curprev 23:1923:19, 27 March 2017 David Eppstein talk contribs 9,335 bytes −685 pull more unless/until I double check the geometry of this structure undo
• curprev 23:1723:17, 27 March 2017 David Eppstein talk contribs 10,020 bytes −154 →Applications in chemistry: I think D6-barrel has too many faces? undo
• curprev 23:0923:09, 27 March 2017 David Eppstein talk contribs 10,174 bytes 0 →Application to the four color theorem: fix colors undo
• curprev 22:5722:57, 27 March 2017 David Eppstein talk contribs 10,174 bytes −11 →Applications in chemistry: that left enough room to move the figure back to the right undo
• curprev 22:5622:56, 27 March 2017 David Eppstein talk contribs 10,185 bytes +1,546 →Application to the four color theorem: move caption text into article text undo
• curprev 22:4422:44, 27 March 2017 David Eppstein talk contribs 8,639 bytes +485 Deza and Shtogrin undo
• curprev 22:3522:35, 27 March 2017 David Eppstein talk contribs 8,154 bytes +49 who named it undo
• curprev 22:3122:31, 27 March 2017 David Eppstein talk contribs 8,105 bytes +1,070 Clathrin undo
• curprev 21:5421:54, 27 March 2017 David Eppstein talk contribs 7,035 bytes +24 Category:Fullerenes (really should be for its dual but we don't have a separate article) undo
• curprev 21:4921:49, 27 March 2017 David Eppstein talk contribs 7,011 bytes +1,065 clusters of gold atoms undo
• curprev 21:2721:27, 27 March 2017 David Eppstein talk contribs 5,946 bytes +1,626 demote remaining mathworld; add hutchinson and wagon; pull ref details to ref section; pull coloring application out of lead with only a brief summary left undo
• curprev 21:0321:03, 27 March 2017 David Eppstein talk contribs 4,320 bytes +794 →top: fullerene dual; why it's a better example than Poussin; rm inane mathworld reference that doesn't mention this graph undo
• curprev 01:0001:00, 27 March 2017 David Eppstein talk contribs 3,526 bytes +7 →top: neighbors undo
• curprev 00:4900:49, 27 March 2017 David Eppstein talk contribs 3,519 bytes +659 Illustrate the Kempe chains of the counterexample, with caption stolen from Poussin graph undo
• curprev 00:0500:05, 27 March 2017 David Eppstein talk contribs 2,860 bytes −8 →top: not earlier undo

25 March 2017

• curprev 23:3023:30, 25 March 2017 David Eppstein talk contribs 2,868 bytes +79 →top: Poussin graph undo

11 May 2016

• curprev 10:0510:05, 11 May 2016 Suslindisambiguator talk contribs 2,789 bytes +4 ... for Alfred Errera undo

12 April 2016

• curprev 05:3005:30, 12 April 2016 Yobot talk contribs m 2,785 bytes −35 WP:CHECKWIKI error fixes using AWB (12002) undo

11 April 2016

• curprev 12:5812:58, 11 April 2016 Hyacinth talk contribs 2,820 bytes +278 →References: Category:Graphs of vertices 17 Category:Graphs of edges 45 Category:Graphs of radius 3 Category:Graphs of diameter 4 Category:Graphs of girth 3 Category:Graphs of automorphisms 20 Category:4-chromatic graphs [[ undo

23 September 2015

• curprev 22:5822:58, 23 September 2015 David Eppstein talk contribs 2,542 bytes +27 Category:Planar graphs undo

9 September 2013

• curprev 23:5123:51, 9 September 2013 Mark viking talk contribs 2,515 bytes +104 Added wl undo

13 April 2013

• curprev 05:4105:41, 13 April 2013 Thore Husfeldt talk contribs 2,411 bytes +32 added Category:4-chromatic graphs using HotCat undo

20 March 2013

• curprev 16:2216:22, 20 March 2013 Addbot talk contribs m 2,379 bytes −24 Bot: Migrating 1 interwiki links, now provided by Wikidata on d:q3115469 undo

30 October 2009

• curprev 09:4809:48, 30 October 2009 TXiKiBoT talk contribs m 2,403 bytes +24 robot Adding: fr:Graphe d'Errera undo

21 October 2009

• curprev 13:2413:24, 21 October 2009 Koko90 talk contribs 2,379 bytes +227 more info undo

3 September 2009

• curprev 15:2115:21, 3 September 2009 Koko90 talk contribs 2,152 bytes +85 minor fix, chromatic index pic undo
• curprev 15:0415:04, 3 September 2009 Giftlite talk contribs 2,067 bytes +21 wlinks undo
• curprev 15:0315:03, 3 September 2009 Giftlite talk contribs m 2,046 bytes 0 typos undo
• curprev 13:2913:29, 3 September 2009 Koko90 talk contribs 2,046 bytes +366 infos, ref undo
• curprev 13:1213:12, 3 September 2009 Koko90 talk contribs 1,680 bytes +1,680 ←Created page with '{{infobox graph | name = Errera graph | image = 220px | image_caption = The Errera graph | namesake = Alfred Errera | vertices =...'