This work has been released into the public domain by its author, David Eppstein, at the English Wikipedia project. This applies worldwide. In case this is not legally possible: David Eppstein grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

This work has been released into the public domain by its author, Braindrain0000, at the English Wikipedia project. This applies worldwide. In case this is not legally possible: Braindrain0000 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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SVG version:

• 2007-01-20 12:01 Braindrain0000 682×549×0 (18562 bytes)
• 2007-01-20 07:15 Braindrain0000 592×572×0 (28369 bytes)
• 2007-01-20 07:11 Braindrain0000 1172×1122×0 (36986 bytes)
• 2007-01-20 07:09 Braindrain0000 1172×1132×0 (36496 bytes) Reverted to earlier revision
• 2007-01-20 04:47 David Eppstein 256×256×0 (7848 bytes) Nine minimal graphs that are not [[line graphs]], as identified by Beineke (1968, 1970). A graph is a line graph if and only if it does not contain one of these nine graphs as an [[induced subgraph]].
• 2007-01-20 04:19 Braindrain0000 1172×1132×0 (36496 bytes) Created using Inkscape based on [[:Image:Forbidden-line-subgraphs.png]]

PNG version:

• 2006-11-03 05:49 David Eppstein 702×567×8 (15169 bytes) Nine minimal graphs that are not [[line graph]]s, as identified by Beineke (1968, 1970). A graph is a line graph if and only if it does not contain one of these nine graphs as an [[induced subgraph]].