@article{1183742164,
author = {Yukami, Tsuyoshi},
title = {Taking Out $LK$ Parts from a Proof in Peano Arithmetic},
journal = {J. Symbolic Logic},
volume = {51},
number = {1},
year = {1986},
pages = { 682-700},
language = {en},
url = {http://dml.mathdoc.fr/item/1183742164}
}
Yukami, Tsuyoshi. Taking Out $LK$ Parts from a Proof in Peano Arithmetic. J. Symbolic Logic, Tome 51 (1986) no. 1, pp. 682-700. http://gdmltest.u-ga.fr/item/1183742164/