@article{1204900344,
author = {Baldwin, James Mark},
title = {Logical machine},
journal = {Mod. Log.},
volume = {7},
number = {1},
year = {1997},
pages = { 78-80},
language = {en},
url = {http://dml.mathdoc.fr/item/1204900344}
}
Baldwin, James Mark. Logical machine. Mod. Log., Tome 7 (1997) no. 1, pp. 78-80. http://gdmltest.u-ga.fr/item/1204900344/