@article{1183731635,
author = {Gottschalk, W. H.},
title = {The Theory of Quaternality},
journal = {J. Symbolic Logic},
volume = {18},
number = {1},
year = {1953},
pages = { 193-196},
language = {en},
url = {http://dml.mathdoc.fr/item/1183731635}
}
Gottschalk, W. H. The Theory of Quaternality. J. Symbolic Logic, Tome 18 (1953) no. 1, pp. 193-196. http://gdmltest.u-ga.fr/item/1183731635/