@article{MOMA_1949__53_176804,
     author = {Leopold Schmetterer},
     title = {Zur {Fourierentwicklung} des {Produktes} zweier {Funktionen.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {53--62},
     publisher = {mathdoc},
     volume = {53},
     year = {1949},
     zbl = {0033.26204},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1949__53_176804/}
}