@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/