@article{JRAM_1931__164_149762,
     author = {R. Schmidt and J. Hellerich},
     title = {Numerische {Auswertung} von {Stieltjesintegralen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {243--255},
     year = {1931},
     volume = {164},
     zbl = {57.0671.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1931__164_149762/}
}