@article{JRAM_1875__79_148272,
     author = {F. Mertens},
     title = {Ueber die {Multiplicationsregel} f\"ur zwei unendlichen {Reihen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {182--184},
     publisher = {mathdoc},
     volume = {79},
     year = {1875},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1875__79_148272/}
}