A fact from Gustav Elfving appeared on Wikipedia's Main Page in the Did you know column on 5 May 2011 (check views). The text of the entry was as follows:
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In Nevalinna theory, Drasin discovered Drasin indices, etc., so this information is useful to experts. Drasin is mentiond in the source. Kiefer.Wolfowitz03:42, 28 April 2011 (UTC)[reply]