@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/