@article{1093958257,
author = {Lee, R. D.},
title = {The substitution schema in recursive arithmetic.},
journal = {Notre Dame J. Formal Logic},
volume = {6},
number = {1},
year = {1965},
pages = { 193-200},
language = {en},
url = {http://dml.mathdoc.fr/item/1093958257}
}
Lee, R. D. The substitution schema in recursive arithmetic.. Notre Dame J. Formal Logic, Tome 6 (1965) no. 1, pp. 193-200. http://gdmltest.u-ga.fr/item/1093958257/