@article{1183423030,
author = {Dines, L. L.},
title = {Complete existential theory of Sheffer's postulates for Boolean algebras},
journal = {Bull. Amer. Math. Soc.},
volume = {22},
number = {3},
year = {1915},
pages = { 183-188},
language = {en},
url = {http://dml.mathdoc.fr/item/1183423030}
}
Dines, L. L. Complete existential theory of Sheffer's postulates for Boolean algebras. Bull. Amer. Math. Soc., Tome 22 (1915) no. 3, pp. 183-188. http://gdmltest.u-ga.fr/item/1183423030/