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Original upload log
This image is a derivative work of the following images:
2008-10-15T21:52:43Z Zureks 300x300 (9360 Bytes) {{Information |Description={{en|1=Illustation of the vector definition}} |Source=Own work by uploader |Author=[[User:Zureks|Zureks]] |Date=2008 |Permission= |other_versions=[[Image:Wektor by Zureks.svg|thumb|Polish version]]