@article{1093882668,
author = {Bunder, M. W.},
title = {Alternative forms of propositional calculus for a given deduction theorem.},
journal = {Notre Dame J. Formal Logic},
volume = {20},
number = {1},
year = {1979},
pages = { 613-619},
language = {en},
url = {http://dml.mathdoc.fr/item/1093882668}
}
Bunder, M. W. Alternative forms of propositional calculus for a given deduction theorem.. Notre Dame J. Formal Logic, Tome 20 (1979) no. 1, pp. 613-619. http://gdmltest.u-ga.fr/item/1093882668/