@article{10_4064_fm_81_3_203_212,
     author = {Douglas Cenzer},
     title = {The boundedness principle in ordinal recursion},
     journal = {Fundamenta Mathematicae},
     pages = {203--212},
     publisher = {mathdoc},
     volume = {81},
     number = {3},
     year = {1973},
     doi = {10.4064/fm-81-3-203-212},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-81-3-203-212/}
}