Partial ovoids and partial spreads in hermitian polar spaces.

Jan De Beule Andreas Klein Klaus Metsch Leo Storme Partial ovoids and partial spreads in hermitian polar spaces. 21-34 2008 47 Des. Codes Cryptography 1-3 http://dx.doi.org/10.1007/s10623-007-9047-8 db/journals/dcc/dcc47.html#BeuleKMS08