Erich Klement, Radko Mesiar, Endre Pap,
"Quasi- and pseudo-inverses of monotone functions, and the construction of t-norms"
, in Fuzzy Sets and Systems, Vol. 104, Seite(n) 3-13, 1999, ISSN: 0165-0114
Original Titel:
Quasi- and pseudo-inverses of monotone functions, and the construction of t-norms