@article{ETNA_2008__29__a3,
     author = {Donatelli, Marco and Serra-Capizzano, Stefano},
     title = {Filter factor analysis of an iterative multilevel regularizing method},
     journal = {Electronic transactions on numerical analysis},
     publisher = {mathdoc},
     volume = {29},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2008__29__a3/}
}