@article{ETNA_1997__5__a4,
     author = {Ng, Michael K.},
     title = {Circulant preconditioners for convolution-like integral equations with higher-order quadrature rules},
     journal = {Electronic transactions on numerical analysis},
     pages = {18--28},
     publisher = {mathdoc},
     volume = {5},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1997__5__a4/}
}