@article{00025286,
title = {Characterization of binary operations on the unit interval satisfying the generalized modus ponens inference rule.},
journal = {Mathematica Pannonica},
volume = {2},
year = {1991},
pages = {105-121},
zbl = {0738.03008},
language = {en},
url = {http://dml.mathdoc.fr/item/00025286}
}
Cappelle, B.; Kerre, E.E.; Da, Ruan; Vanmassenhove, F.R. Characterization of binary operations on the unit interval satisfying the generalized modus ponens inference rule.. Mathematica Pannonica, Tome 2 (1991) pp. 105-121. http://gdmltest.u-ga.fr/item/00025286/