We prove that two archimedean t-norms with equal diagonal sections and zero-sets must be identical.
@article{urn:eudml:doc:38845, title = {Sobre la secci\'on diagonal y la regi\'on cero de una t-norma.}, journal = {Stochastica}, volume = {5}, year = {1981}, pages = {79-87}, zbl = {0494.39003}, mrnumber = {MR0641838}, language = {es}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38845} }
Burgués, Carme. Sobre la sección diagonal y la región cero de una t-norma.. Stochastica, Tome 5 (1981) pp. 79-87. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38845/