@article{ETNA_2008__29__a11,
     author = {Huckle,  Thomas K. and Noutsos,  Dimitrios},
     title = {Preconditioning block {Toeplitz} matrices},
     journal = {Electronic transactions on numerical analysis},
     year = {2008},
     volume = {29},
     zbl = {1171.65370},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2008__29__a11/}
}