TY - JOUR AU - Christopher B. Croke TI - An isoembolic pinching theorem. JO - Inventiones mathematicae PY - 1988 SP - 385 EP - 388 VL - 92 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1988__92_1_143572/ ID - IM_1988__92_1_143572 ER -