@article{BUMI_2013_9_6_2_a3,
     author = {Donatelli, Marco and Serra Capizzano, Stefano},
     title = {Multigrid {Methods} for {(Multilevel)} {Structured} {Matrices} {Associated} with a {Symbol} and {Related} {Application}},
     journal = {Bollettino della Unione matematica italiana},
     pages = {319--347},
     publisher = {mathdoc},
     volume = {Ser. 9, 6},
     number = {2},
     year = {2013},
     zbl = {1280.65033},
     mrnumber = {3112982},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2013_9_6_2_a3/}
}