@article{NUMA_1962__4_131541,
     author = {L.C. Hsu},
     title = {On the {Numerical} {Integration} of {Non-periodic} {Functions} of {Several} {Variables.}},
     journal = {Numerische Mathematik},
     pages = {330--335},
     publisher = {mathdoc},
     volume = {4},
     year = {1962},
     zbl = {0112.35203},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1962__4_131541/}
}