TY - JOUR AU - Zahia Khemissi AU - Brahim Brahimi AU - Fatah Benatia TI - Heavy tail index estimator through weighted least-squares rank regression JO - Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika PY - 2022 SP - 797 EP - 805 VL - 15 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JSFU_2022_15_6_a12/ LA - en ID - JSFU_2022_15_6_a12 ER -