This paper defines reduction on derivations (cut-elimination) in the Strict Intersection Type Assignment System of an earlier paper and shows a strong normalization result for this reduction. Using this result, new proofs are given for the approximation theorem and the characterization of normalizability of terms using intersection types.
@article{1094155278,
author = {van Bakel, Steffen},
title = {Cut-Elimination in the Strict Intersection Type Assignment System is Strongly Normalizing},
journal = {Notre Dame J. Formal Logic},
volume = {45},
number = {1},
year = {2004},
pages = { 35-63},
language = {en},
url = {http://dml.mathdoc.fr/item/1094155278}
}
van Bakel, Steffen. Cut-Elimination in the Strict Intersection Type Assignment System is Strongly Normalizing. Notre Dame J. Formal Logic, Tome 45 (2004) no. 1, pp. 35-63. http://gdmltest.u-ga.fr/item/1094155278/