Wikipedia:Copyright problems/2018 April 25

25 April 2018

 * Operator monotone function ([ history] · [ last edit] · rewrite) from https://www.ma.utexas.edu/mediawiki/index.php/Operator_monotone_function. Copied from a wiki that has no statement of copyright or license, other than claiming no one owns it. Also not properly attributed even if it was compatibly licensed. TonyBallioni (talk) 14:47, 25 April 2018 (UTC)
 * Pictogram voting keep.svg Article cleaned by investigator or others. No remaining infringement. Revdelete request added for admin attention. Justlettersandnumbers (talk) 21:44, 9 July 2018 (UTC)
 * Pictogram voting support.svg Purged. Copyright problem removed from history. — Diannaa 🍁 (talk) 20:34, 16 July 2018 (UTC)