%0 Journal Article %A Octavio Páez Osuna %A Rodolfo San Agustín Chi %T The combinatorial (19_4) configurations %J Ars Mathematica Contemporanea %D 2012 %P 235-241 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.216.59d/ %R 10.26493/1855-3974.216.59d %G en %F 10_26493_1855_3974_216_59d