@article{NUMA_1987__52_5_133246,
     author = {C. Dagnino and A. Palamara Orsi},
     title = {Product {Integration} of {Piecewise} {Continuous} {Integrands} {Based} on {Cubic} {Spline} {Interpolation} at {Equally} {Spaced} {Nodes.}},
     journal = {Numerische Mathematik},
     pages = {459--466},
     publisher = {mathdoc},
     volume = {52},
     number = {5},
     year = {1987},
     zbl = {0628.65012},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1987__52_5_133246/}
}