@article{MOMA_1950__54_176845,
     author = {Leopold Schmetterer},
     title = {Beitrag zur {Multiplikation} unendlicher {Reihen.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {313--329},
     publisher = {mathdoc},
     volume = {54},
     year = {1950},
     zbl = {0040.02404},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1950__54_176845/}
}