Bibliography

V. Marko

Marko V., Mesiar Radko : Continuous Archimedean t-norms and their bounds , Fuzzy Sets and Systems vol.121, 2 (2001), p. 183-190 [2001]
Marko V., Mesiar Radko : A note on a nilpotent lower bound of nilpotent triangular norms , Fuzzy Sets and Systems vol.104, 1 (1999), p. 27-34 [1999]