@article{AUPO_2006__45_1_a1,
     author = {Caggegi, Andrea},
     title = {$2-(n^2, 2n, 2n-1)$ designs obtained from affine planes},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {31--34},
     publisher = {mathdoc},
     volume = {45},
     number = {1},
     year = {2006},
     mrnumber = {2321294},
     zbl = {1125.05015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_2006__45_1_a1/}
}