@article{JAC_2009__29_4_a5,
     author = {Cossidente, Antonio and Penttila, Tim},
     title = {On $m$-regular systems on $\Bbb H (5,q^{2})$},
     journal = {Journal of Algebraic Combinatorics},
     pages = {437--445},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2009__29_4_a5/}
}