%0 Journal Article %A Bonisoli, Arrigo %A Quattrocchi, Pasquale %T Each invertible sharply $d$-transitive finite permutation set with $d\geq 4$ is a group %J Journal of Algebraic Combinatorics %D 2000 %P 241-250 %V 12 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2000__12_3_a3/ %G en %F JAC_2000__12_3_a3