@article{1093893713,
author = {Meredith, C. A.},
title = {Equational postulates for the Sheffer stroke.},
journal = {Notre Dame J. Formal Logic},
volume = {10},
number = {1},
year = {1969},
pages = { 266-270},
language = {en},
url = {http://dml.mathdoc.fr/item/1093893713}
}
Meredith, C. A. Equational postulates for the Sheffer stroke.. Notre Dame J. Formal Logic, Tome 10 (1969) no. 1, pp. 266-270. http://gdmltest.u-ga.fr/item/1093893713/