@article{JRAM_1934__171_149885,
     author = {G. Rasch},
     title = {Zur {Theorie} und {Anwendung} des {Produktintegrals.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {65--119},
     publisher = {mathdoc},
     volume = {171},
     year = {1934},
     zbl = {0009.16503},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1934__171_149885/}
}