@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/