@article{MZ_1932__34_168325,
     author = {W., Maier},
     title = {Orthogonale {Systeme} elliptischer {Funktionen}},
     journal = {Mathematische Zeitschrift},
     pages = {487--504},
     publisher = {mathdoc},
     volume = {34},
     year = {1932},
     zbl = {0003.21402},
     url = {http://geodesic.mathdoc.fr/item/MZ_1932__34_168325/}
}