%0 Journal Article %A Martin-Löf, Per %T Infinite terms and a system of natural deduction %J Compositio Mathematica %D 1972 %P 93-103 %V 24 %N 1 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1972__24_1_93_0/ %G en %F CM_1972__24_1_93_0