TY - JOUR AU - Gilbert, William J. TI - Suspension of the Lusternik-Schnirelmann Category JO - Canadian journal of mathematics PY - 1970 SP - 1129 EP - 1132 VL - 22 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-131-6/ DO - 10.4153/CJM-1970-131-6 ID - 10_4153_CJM_1970_131_6 ER -