@article{1255987789,
author = {Toffalori, Carlo},
title = {$1$-ary functions and the F. C. P.},
journal = {Illinois J. Math.},
volume = {35},
number = {4},
year = {1991},
pages = { 434-450},
language = {en},
url = {http://dml.mathdoc.fr/item/1255987789}
}
Toffalori, Carlo. $1$-ary functions and the F. C. P.. Illinois J. Math., Tome 35 (1991) no. 4, pp. 434-450. http://gdmltest.u-ga.fr/item/1255987789/