%0 Journal Article %A Hales, Thomas C. %T On the Fundamental Lemma for Standard Endoscopy: Reduction to Unit Elements %J Canadian journal of mathematics %D 1995 %P 974-994 %V 47 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1995-051-5/ %R 10.4153/CJM-1995-051-5 %F 10_4153_CJM_1995_051_5