@article{1093958750,
author = {Calabrese, Philip},
title = {The Menger algebras of $2$-place functions in the $2$-valued logic.},
journal = {Notre Dame J. Formal Logic},
volume = {7},
number = {1},
year = {1966},
pages = { 333-340},
language = {en},
url = {http://dml.mathdoc.fr/item/1093958750}
}
Calabrese, Philip. The Menger algebras of $2$-place functions in the $2$-valued logic.. Notre Dame J. Formal Logic, Tome 7 (1966) no. 1, pp. 333-340. http://gdmltest.u-ga.fr/item/1093958750/