@article{MAN_1939__116_159994,
     author = {J. Ridder},
     title = {Das allgemeine {Perron-Stieltjessche} {Integral} {(PS-Integration} {II)}},
     journal = {Mathematische Annalen},
     pages = {76--103},
     publisher = {mathdoc},
     volume = {116},
     year = {1939},
     zbl = {0019.20202},
     url = {http://geodesic.mathdoc.fr/item/MAN_1939__116_159994/}
}