@article{10_2298_FIL2010473L,
     author = {Farida Lombarkia and Sabra Megri},
     title = {Generalized derivation, {SVEP,} finite ascent, range closure},
     journal = {Filomat},
     pages = {3473 },
     year = {2020},
     volume = {34},
     number = {10},
     doi = {10.2298/FIL2010473L},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.2298/FIL2010473L/}
}