%0 Journal Article %A MICHAEL BRAUN %A TUVI ETZION %A PATRIC R. J. ÖSTERGÅRD %A ALEXANDER VARDY %A ALFRED WASSERMANN %T EXISTENCE OF $q$ -ANALOGS OF STEINER SYSTEMS %J Forum of Mathematics, Pi %D 2016 %V 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fmp.2016.5/ %R 10.1017/fmp.2016.5 %G en %F 10_1017_fmp_2016_5