@article{MOMA_1973__77_177648,
     author = {Dieter Wolke},
     title = {Eine {Bemerkung} \"uber das {Legendre-Symbol.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {267--275},
     publisher = {mathdoc},
     volume = {77},
     year = {1973},
     zbl = {0261.10004},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1973__77_177648/}
}