@article{10_4153_CJM_1980_099_7,
     author = {Kestenband, Barbu C.},
     title = {Projective {Geometries} that are {Disjoint} {Unions} of {Caps}},
     journal = {Canadian journal of mathematics},
     pages = {1299--1305},
     year = {1980},
     volume = {32},
     number = {6},
     doi = {10.4153/CJM-1980-099-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-099-7/}
}