%0 Journal Article %A Farida Lombarkia %A Sabra Megri %T Generalized derivation, SVEP, finite ascent, range closure %J Filomat %D 2020 %P 3473 %V 34 %N 10 %U http://geodesic.mathdoc.fr/articles/10.2298/FIL2010473L/ %R 10.2298/FIL2010473L %G en %F 10_2298_FIL2010473L