Generalized jackknife semi-parametric estimators of the tail index. Gomes, M.Ivette; Martins, M.João; Neves, Manuela — 2002 Portugaliae Mathematica. Nova Série
A new class of semi-parametric estimators of the second order parameter. Fraga Alves, M.I.; Gomes, M.Ivette; de Haan, Laurens — 2003 Portugaliae Mathematica. Nova Série