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when toggle format what by license comment
Jan 26, 2022 at 2:10 history edited J. W. Tanner CC BY-SA 4.0
corrected spelling
Jul 15, 2013 at 5:44 comment added Gerry Myerson See also mathoverflow.net/questions/15444/…
S Jul 15, 2013 at 4:20 history answered Abel Castillo CC BY-SA 3.0
S Jul 15, 2013 at 4:20 history made wiki Post Made Community Wiki by Abel Castillo