Wedderburn's theorem WedderburnsTheorem 2002-09-25 23:34:50 2007-08-13 10:41:46 Theorem \PMlinkescapeword{implies} \PMlinkescapeword{theorem} A finite division ring is a field. One of the many consequences of this theorem is that for a finite projective plane, Desargues' theorem implies Pappus' theorem.