@article{MZ_1965__88_170413, author = {Heinrich Brauner}, title = {Die quadratischen {Strahlkomplexe} der {Charakteristik.}}, journal = {Mathematische Zeitschrift}, pages = {320--357}, publisher = {mathdoc}, volume = {88}, year = {1965}, zbl = {0127.11901}, url = {http://geodesic.mathdoc.fr/item/MZ_1965__88_170413/} }