TY - JOUR AU - Martin-Löf, Per TI - Infinite terms and a system of natural deduction JO - Compositio Mathematica PY - 1972 SP - 93 EP - 103 VL - 24 IS - 1 PB - Wolters-Noordhoff Publishing UR - http://www.numdam.org/item/CM_1972__24_1_93_0/ LA - en ID - CM_1972__24_1_93_0 ER -