@incollection{MSMF_1979__59__11_0,
     author = {Becker, Eberhard},
     title = {The reduced {Wittring}},
     booktitle = {Colloque sur les formes quadratiques (Montpellier, 1977)},
     series = {M\'emoires de la Soci\'et\'e Math\'ematique de France},
     pages = {11--12},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {59},
     year = {1979},
     doi = {10.24033/msmf.245},
     url = {http://www.numdam.org/articles/10.24033/msmf.245/}
}