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The sentence: "Kawanaka (1981,1982) introduced a similar duality operation for Lie algebras" should be changed to: "Kawanaka (1981,1982) independently studied the duality operation for finite reductive groups and stated that it was originally defined by Lusztig in 1977." 173.76.154.248 ( talk) 18:18, 21 January 2015 (UTC) 173.76.154.248 ( talk) 19:53, 21 January 2015 (UTC) 173.76.154.248 ( talk) 03:21, 25 January 2015 (UTC) reply