@article{10_1017_S0017089505002880, author = {BRUYN, BART DE and PRALLE, HARM}, title = {THE {HYPERPLANES} {OF} $DW(5,q)$ {WITH} {NO} {OVOIDAL} {QUAD}}, journal = {Glasgow mathematical journal}, pages = {75--82}, year = {2006}, volume = {48}, number = {1}, doi = {10.1017/S0017089505002880}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002880/} }