@article{JRAM_1932__167_149793,
     author = {Ludwig Schlesinger},
     title = {Ein {Produktintegral} mit {Stetigkeitssprung.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {73--78},
     publisher = {mathdoc},
     volume = {167},
     year = {1932},
     zbl = {0003.20201},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1932__167_149793/}
}