%0 Journal Article %A John T. Baldwin %A Saharon Shelah %T A Hanf number for saturation and omission %J Fundamenta Mathematicae %D 2011 %P 255-270 %V 213 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm213-3-5/ %R 10.4064/fm213-3-5 %G en %F 10_4064_fm213_3_5