@article{MOMA_1962__66_177159,
     author = {Edmund Hlawka},
     title = {Zur angen\"aherten {Berechnung} mehrfacher {Integrale.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {140--151},
     publisher = {mathdoc},
     volume = {66},
     year = {1962},
     zbl = {0105.04603},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1962__66_177159/}
}