File:Involution.svg
| Description | Illustration of en:Involution |
| Date | Oleg Alexandrov 03:50, 11 June 2007 (UTC) |
| Source | self-made, with en:Inkscape |
| Author | Oleg Alexandrov |
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I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
