TY - JOUR AU - Howard, W. A. TI - Functional interpretation of bar induction by bar recursion JO - Compositio Mathematica PY - 1968 SP - 107 EP - 124 VL - 20 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1968__20__107_0/ LA - en ID - CM_1968__20__107_0 ER -