@article{10_37236_7348, author = {Bart De Bruyn}, title = {Non-classical hyperplanes of finite thick dual polar spaces}, journal = {The electronic journal of combinatorics}, year = {2018}, volume = {25}, number = {1}, doi = {10.37236/7348}, zbl = {1383.51004}, url = {http://geodesic.mathdoc.fr/articles/10.37236/7348/} }