%0 Journal Article %A Marco Buratti %A Gloria Rinaldi %A Tommaso Traetta %T 3-pyramidal Steiner triple systems %J Ars Mathematica Contemporanea %D 2017 %P 95-106 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.998.38f/ %R 10.26493/1855-3974.998.38f %G en %F 10_26493_1855_3974_998_38f