TY - JOUR AU - Jardine, J. F. TI - The Multiple Q-Construction JO - Canadian journal of mathematics PY - 1987 SP - 1174 EP - 1209 VL - 39 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1987-060-0/ DO - 10.4153/CJM-1987-060-0 ID - 10_4153_CJM_1987_060_0 ER -