TY - JOUR AU - Putcha, Mohan S. TI - A Semigroup Approach to Linear Algebraic Groups III. Buildings JO - Canadian journal of mathematics PY - 1986 SP - 751 EP - 768 VL - 38 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1986-039-1/ DO - 10.4153/CJM-1986-039-1 ID - 10_4153_CJM_1986_039_1 ER -