@article{JAC_2006__24_1_a2,
     author = {Mazzocca, Francesco and Polverino, Olga},
     title = {Blocking sets in ${PG}(2,q^n)$ from cones of ${PG}(2n,q)$},
     journal = {Journal of Algebraic Combinatorics},
     pages = {61--81},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2006__24_1_a2/}
}