In some countries this may not be legally possible; if so: Chas zzz brown grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Five Lemma diagram, by me for wiki {{PD-user| Chas zzz brown}} {| border="1" ! date/time || username || edit summary |---- | 05:55, 13 January 2005 || en:User:Duk || <nowiki>(co