@article{NUMA_1985__47_133049,
     author = {G. Akrivis and A. Burgstaller},
     title = {Fehlerabsch\"atzungen f\"ur nichtsymmetrische {Gau{\ss}-Quadraturformeln.}},
     journal = {Numerische Mathematik},
     pages = {535--544},
     publisher = {mathdoc},
     volume = {47},
     year = {1985},
     zbl = {0577.41017},
     url = {http://geodesic.mathdoc.fr/item/NUMA_1985__47_133049/}
}