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when toggle format what by license comment
S Mar 23, 2017 at 21:56 history suggested Glorfindel CC BY-SA 3.0
grammar corrections, formatting
Mar 23, 2017 at 21:45 review Suggested edits
S Mar 23, 2017 at 21:56
Mar 15, 2011 at 7:06 history edited Anton Geraschenko CC BY-SA 2.5
converted images to tex
Nov 5, 2009 at 10:08 history answered Georges Elencwajg CC BY-SA 2.5