@article{AMLG_1977__18_137925,
     author = {Wolfgang Maa{\ss}},
     title = {Eine {Funktionalinterpretation} der pr\"adikativen {Analysis.}},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {27--46},
     publisher = {mathdoc},
     volume = {18},
     year = {1977},
     zbl = {0381.03043},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1977__18_137925/}
}