%0 Journal Article %A Gomes, M.Ivette %A Martins, M.João %A Neves, Manuela %T Generalized jackknife semi-parametric estimators of the tail index. %J Portugaliae mathematica %D 2002 %P 393-408 %V 59 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2002__59_4_50313/ %G en %F PORMA_2002__59_4_50313