TY - JOUR AU - David P. Sumner TI - A Criterion for n-Fold Transitivity of Transformation Groups. JO - Elemente der Mathematik PY - 1974 SP - 64 EP - 66 VL - 29 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ELMA_1974__29_141138/ ID - ELMA_1974__29_141138 ER -