@article{1093893461,
author = {Loewen, Kenneth},
title = {Modified strong reduction in combinatory logic.},
journal = {Notre Dame J. Formal Logic},
volume = {9},
number = {1},
year = {1968},
pages = { 265-270},
language = {en},
url = {http://dml.mathdoc.fr/item/1093893461}
}
Loewen, Kenneth. Modified strong reduction in combinatory logic.. Notre Dame J. Formal Logic, Tome 9 (1968) no. 1, pp. 265-270. http://gdmltest.u-ga.fr/item/1093893461/