%0 Journal Article %A Douglas Cenzer %T The boundedness principle in ordinal recursion %J Fundamenta Mathematicae %D 1973 %P 203-212 %V 81 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-81-3-203-212/ %R 10.4064/fm-81-3-203-212 %G en %F 10_4064_fm_81_3_203_212