@article{ETNA_1999__9__a10,
     author = {Ammar, G.S. and Calvetti, D. and Reichel, L.},
     title = {Computation of {Gauss-Kronrod} quadrature rules with non-positive weights},
     journal = {Electronic transactions on numerical analysis},
     pages = {26--38},
     publisher = {mathdoc},
     volume = {9},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_1999__9__a10/}
}