@article{MZ_1966__91_170529,
     author = {Hartmut Ehlich},
     title = {Untersuchungen zur numerischen {Fourieranalyse.}},
     journal = {Mathematische Zeitschrift},
     pages = {380--420},
     publisher = {mathdoc},
     volume = {91},
     year = {1966},
     zbl = {0143.38902},
     url = {http://geodesic.mathdoc.fr/item/MZ_1966__91_170529/}
}