@article{BAG_1975__4_138120,
     author = {E. QUAISSER},
     title = {Zu einer {Orthogonalit\"atsrelation} in {Desarguesschen} {Ebenen} (der {Charakteristik} ... 2)},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {71--84},
     publisher = {mathdoc},
     volume = {4},
     year = {1975},
     zbl = {0317.50004},
     url = {http://geodesic.mathdoc.fr/item/BAG_1975__4_138120/}
}