%0 Journal Article %A John Truss %T On successors in cardinal arithmetic %J Fundamenta Mathematicae %D 1973 %P 7-21 %V 78 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-78-1-7-21/ %R 10.4064/fm-78-1-7-21 %G en %F 10_4064_fm_78_1_7_21