@article{10_37236_90,
     author = {Bart De Bruyn},
     title = {On a class of hyperplanes of the symplectic and {Hermitian} dual polar spaces},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {1},
     doi = {10.37236/90},
     zbl = {1169.51003},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/90/}
}