@article{MZ_1971__122_171580,
     author = {William M. Kantor},
     title = {Note on {Symmetric} {Designs} and {Projective} {Spaces.}},
     journal = {Mathematische Zeitschrift},
     pages = {61--62},
     publisher = {mathdoc},
     volume = {122},
     year = {1971},
     zbl = {0228.50006},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__122_171580/}
}