@article{1093891710,
author = {Rickey, V. Frederick},
title = {Creative definitions in propositional calculi.},
journal = {Notre Dame J. Formal Logic},
volume = {16},
number = {1},
year = {1975},
pages = { 273-294},
language = {en},
url = {http://dml.mathdoc.fr/item/1093891710}
}
Rickey, V. Frederick. Creative definitions in propositional calculi.. Notre Dame J. Formal Logic, Tome 16 (1975) no. 1, pp. 273-294. http://gdmltest.u-ga.fr/item/1093891710/