@article{1077470388,
author = {Frink, Orrin},
title = {Pseudo-complements in semi-lattices},
journal = {Duke Math. J.},
volume = {29},
number = {1},
year = {1962},
pages = { 505-514},
language = {en},
url = {http://dml.mathdoc.fr/item/1077470388}
}
Frink, Orrin. Pseudo-complements in semi-lattices. Duke Math. J., Tome 29 (1962) no. 1, pp. 505-514. http://gdmltest.u-ga.fr/item/1077470388/