Swedish Kenneth Appel Cited by user Hans Frörum on 17 Jun 2022 Kenneth Appel, född 8 oktober 1932 i Brooklyn, New York, USA, död 19 april 2013 i Dover, New Hampshire, var en amerikansk matematiker vid University of Illinois.
Portuguese Kenneth Appel Cited by user Cadnero on 03 Oct 2021 Kenneth Ira Appel (Brooklyn, Nova Iorque, 8 de outubro de 1932 – Dover, Nova Hampshire, 19 de abril de 2013) foi um matemático estadunidense que, em 1976, colaborando…
English Kenneth Appel Cited by user Bender235 on 30 Apr 2013 Kenneth Ira Appel (October 8, 1932 – April 19, 2013) was an American mathematician who in 1976, with colleague Wolfgang Haken at the University of Illinois at Urbana-Champ…