@article{10_26493_1855_3974_216_59d,
     author = {Octavio P\'aez Osuna and Rodolfo San Agust{\'\i}n Chi},
     title = {
		{The} combinatorial (19_4) configurations
	},
     journal = {Ars mathematica contemporanea},
     pages = {235--241},
     year = {2012},
     volume = {5},
     number = {2},
     doi = {10.26493/1855-3974.216.59d},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.216.59d/}
}