@article{1093882529, author = {Jacobs, Barry E.}, title = {$\alpha$-naming and $\alpha$-speedup theorems.}, journal = {Notre Dame J. Formal Logic}, volume = {20}, number = {1}, year = {1979}, pages = { 241-261}, language = {en}, url = {http://dml.mathdoc.fr/item/1093882529} }
Jacobs, Barry E. $\alpha$-naming and $\alpha$-speedup theorems.. Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, pp. 241-261. http://gdmltest.u-ga.fr/item/1093882529/