@article{10_26493_1855_3974_998_38f,
     author = {Marco Buratti and Gloria Rinaldi and Tommaso Traetta},
     title = {
		3-pyramidal {Steiner} triple systems
	},
     journal = {Ars mathematica contemporanea},
     pages = {95--106},
     year = {2017},
     volume = {13},
     number = {1},
     doi = {10.26493/1855-3974.998.38f},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.998.38f/}
}