%0 Journal Article %A Luca, Florian %A Ziegler, Volker %T A note on the number of $S$-Diophantine quadruples %J Communications in Mathematics %D 2014 %P 49-55 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2014__22_1_a3/ %G en %F COMIM_2014__22_1_a3