TY - JOUR AU - Langlands, R. P. TI - Stable Conjugacy: Definitions and Lemmas JO - Canadian journal of mathematics PY - 1979 SP - 700 EP - 725 VL - 31 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1979-069-2/ DO - 10.4153/CJM-1979-069-2 ID - 10_4153_CJM_1979_069_2 ER -